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1,001,430

1,001,430 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

1,001,430 (one million one thousand four hundred thirty) is an even 7-digit number. It is a composite number with 32 divisors, and factors as 2 × 3³ × 5 × 3,709. Its proper divisors sum to 1,669,770, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF47D6.

Abundant Number Arithmetic Number Gapful Number Harshad / Niven Odious Number Pernicious Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
7
Digit sum
9
Digit product
0
Digital root
9
Palindrome
No
Bit width
20 bits
Reversed
341,001
Square (n²)
1,002,862,044,900
Cube (n³)
1,004,296,137,624,207,000
Divisor count
32
σ(n) — sum of divisors
2,671,200
φ(n) — Euler's totient
266,976
Sum of prime factors
3,725

Primality

Prime factorization: 2 × 3 3 × 5 × 3709

Nearest primes: 1,001,411 (−19) · 1,001,431 (+1)

Divisors & multiples

All divisors (32)
1 · 2 · 3 · 5 · 6 · 9 · 10 · 15 · 18 · 27 · 30 · 45 · 54 · 90 · 135 · 270 · 3709 · 7418 · 11127 · 18545 · 22254 · 33381 · 37090 · 55635 · 66762 · 100143 · 111270 · 166905 · 200286 · 333810 · 500715 (half) · 1001430
Aliquot sum (sum of proper divisors): 1,669,770
Factor pairs (a × b = 1,001,430)
1 × 1001430
2 × 500715
3 × 333810
5 × 200286
6 × 166905
9 × 111270
10 × 100143
15 × 66762
18 × 55635
27 × 37090
30 × 33381
45 × 22254
54 × 18545
90 × 11127
135 × 7418
270 × 3709
First multiples
1,001,430 · 2,002,860 (double) · 3,004,290 · 4,005,720 · 5,007,150 · 6,008,580 · 7,010,010 · 8,011,440 · 9,012,870 · 10,014,300

Sums & aliquot sequence

As consecutive integers: 333,809 + 333,810 + 333,811 250,356 + 250,357 + 250,358 + 250,359 200,284 + 200,285 + 200,286 + 200,287 + 200,288 111,266 + 111,267 + … + 111,274
Aliquot sequence: 1,001,430 1,669,770 2,671,866 3,315,456 6,250,464 13,150,008 22,464,792 50,908,248 87,427,872 213,544,800 696,396,960 2,089,311,840 7,112,841,120 23,926,462,560 — keeps growing

Continued fraction of √n

√1,001,430 = [1000; (1, 2, 1, 1, 43, 1, 9, 1, 1, 221, 1, 6, 400, 6, 1, 221, 1, 1, 9, 1, 43, 1, 1, 2, …)]

Period length 26 — the block in parentheses repeats forever.

Representations

In words
one million one thousand four hundred thirty
Ordinal
1001430th
Binary
11110100011111010110
Octal
3643726
Hexadecimal
0xF47D6
Base64
D0fW
One's complement
4,293,965,865 (32-bit)
Scientific notation
1.00143 × 10⁶
As a duration
1,001,430 s = 11 days, 14 hours, 10 minutes, 30 seconds
In other bases
ternary (3) 1212212201000
quaternary (4) 3310133112
quinary (5) 224021210
senary (6) 33244130
septenary (7) 11340423
nonary (9) 1785630
undecimal (11) 624431
duodecimal (12) 403646
tridecimal (13) 290a81
tetradecimal (14) 1c0d4a
pentadecimal (15) 14bac0

As an angle

1,001,430° = 2,781 × 360° + 270°
270° ≈ 4.712 rad

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋 𒌋𒌋𒌋
Egyptian hieroglyphic
𓁨𓆼𓍢𓍢𓍢𓍢𓎆𓎆𓎆
Chinese
一百萬一千四百三十
Chinese (financial)
壹佰萬壹仟肆佰參拾
In other modern scripts
Eastern Arabic ١٠٠١٤٣٠ Devanagari १००१४३० Bengali ১০০১৪৩০ Tamil ௧௦௦௧௪௩௦ Thai ๑๐๐๑๔๓๐ Tibetan ༡༠༠༡༤༣༠ Khmer ១០០១៤៣០ Lao ໑໐໐໑໔໓໐ Burmese ၁၀၀၁၄၃၀

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 1001430, here are decompositions:

  • 19 + 1001411 = 1001430
  • 29 + 1001401 = 1001430
  • 41 + 1001389 = 1001430
  • 43 + 1001387 = 1001430
  • 61 + 1001369 = 1001430
  • 83 + 1001347 = 1001430
  • 103 + 1001327 = 1001430
  • 107 + 1001323 = 1001430

Showing the first eight; more decompositions exist.

Hex color
#0F47D6
RGB(15, 71, 214)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.71.214.

Address
0.15.71.214
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.71.214

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 1,001,430 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.