Live analysis

1,002,143

1,002,143 is a prime, odd.

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.).

1,002,143 (one million two thousand one hundred forty-three) is an odd 7-digit number. It is a prime number — divisible only by 1 and itself. Written other ways, in hexadecimal, 0xF4A9F.

Arithmetic Number Cube-Free Deficient Number Happy Number Odious Number Pernicious Number Prime Sexy Prime Squarefree

Interestingness

★ ★ ★ ★ ☆

6 notable facts · grade B

1,002,131 1,002,132 1,002,133 1,002,134 1,002,135 1,002,136 1,002,137 1,002,138 1,002,139 1,002,140 1,002,141 1,002,142 1,002,143 1,002,144 1,002,145 1,002,146 1,002,147 1,002,148 1,002,149 1,002,150 1,002,151 1,002,152 1,002,153 1,002,154 1,002,155

less more

Properties

Parity: Odd
Digit count: 7
Digit sum: 11
Digit product: 0
Digital root: 2
Palindrome: No
Bit width: 20 bits
Reversed: 3,412,001
Square (n²): 1,004,290,592,449
Cube (n³): 1,006,442,787,188,618,207
Divisor count: 2
σ(n) — sum of divisors: 1,002,144
φ(n) — Euler's totient: 1,002,142

Primality

1,002,143 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)

1 · 1002143

Aliquot sum (sum of proper divisors): 1

Factor pairs (a × b = 1,002,143)

1 × 1002143

First multiples

1,002,143 · 2,004,286 (double) · 3,006,429 · 4,008,572 · 5,010,715 · 6,012,858 · 7,015,001 · 8,017,144 · 9,019,287 · 10,021,430

Sums & aliquot sequence

As consecutive integers: 501,071 + 501,072

Continued fraction of √n

√1,002,143 = [1001; (14, 10, 10, 1, 9, 6, 1, 1, 1, 1, 1, 1, 1, 1, 20, 1, 2, 7, 9, 1, 1, 2, 1, 1, …)]

Representations

In words: one million two thousand one hundred forty-three
Ordinal: 1002143rd
Binary: 11110100101010011111
Octal: 3645237
Hexadecimal: 0xF4A9F
Base64: D0qf
One's complement: 4,293,965,152 (32-bit)
Scientific notation: 1.002143 × 10⁶
As a duration: 1,002,143 s = 11 days, 14 hours, 22 minutes, 23 seconds

In other bases

ternary (3) 1212220200102

quaternary (4) 3310222133

quinary (5) 224032033

senary (6) 33251315

septenary (7) 11342462

nonary (9) 1786612

undecimal (11) 624a1a

duodecimal (12) 403b3b

tridecimal (13) 2911ac

tetradecimal (14) 1c12d9

pentadecimal (15) 14bde8

As an angle

1,002,143° = 2,783 × 360° + 263°

263° ≈ 4.59 rad

Compass bearing: W (west)

Why does a circle have 360 degrees? →

Historical numeral systems

Babylonian (base 60): 𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹𒁹 𒌋𒌋𒁹𒁹𒁹
Egyptian hieroglyphic: 𓁨𓆼𓆼𓍢𓎆𓎆𓎆𓎆𓏺𓏺𓏺
Chinese: 一百萬二千一百四十三
Chinese (financial): 壹佰萬貳仟壹佰肆拾參

In other modern scripts

Eastern Arabic ١٠٠٢١٤٣ Devanagari १००२१४३ Bengali ১০০২১৪৩ Tamil ௧௦௦௨௧௪௩ Thai ๑๐๐๒๑๔๓ Tibetan ༡༠༠༢༡༤༣ Khmer ១០០២១៤៣ Lao ໑໐໐໒໑໔໓ Burmese ၁၀၀၂၁၄၃

Also seen as

Prime neighborhood

Adjacent primes:

Previous prime: 1,002,121 (gap of 22)
Next prime: 1,002,149 (gap of 6)

Pair status: sexy with 1002149.

Hex color

#0F4A9F

RGB(15, 74, 159)

IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.74.159.

Address: 0.15.74.159
Class: reserved
IPv4-mapped IPv6: ::ffff:0.15.74.159

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 1,002,143 and was likely granted around 1911.

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

Look up US1,002,143 on Google Patents ↗ Look up on USPTO ↗