number.wiki
Number

1,041

1,041 is a composite number, odd, a calendar year.

Arithmetic Number Deficient Number Odious Number Pernicious Number Recamán's Sequence Semiprime Squarefree Year

Historical context — 1041 AD

Calendar year

Year 1041 (MXLI) was a common year starting on Thursday of the Julian calendar.

Excerpt from Wikipedia (en) ↗ · Licensed CC BY-SA 4.0 · English fallback Read the full article on Wikipedia →

Year facts

Year type
Common year
Standard 365-day year; not divisible by 4 (or divisible by 100 but not 400).
Days in year
365
ISO weeks
52
Started on
Friday
January 1, 1041
Ended on
Friday
December 31, 1041
Friday the 13ths
1
One Friday the 13th this year.
Decade
1040s
1040–1049
Century
11th century
1001–1100
Millennium
2nd millennium
1001–2000
Years ago
985
985 years before 2026.

In other calendars

Hebrew
4801 / 4802 AM
Rosh Hashanah falls in September/October.
Islamic Hijri
432 / 433 AH
Lunar calendar; year spans differ from Gregorian.
Chinese
Year of the zodiac:Metal zodiac:Snake
Sexagenary cycle position 18 of 60. Lunar new year falls in late January / mid-February.
Buddhist Era
1584 BE
Counted from the parinirvana of the Buddha (Theravada / Thai / Sri Lankan convention).
Persian Solar Hijri
419 / 420 SH
Iranian calendar; Nowruz (new year) falls on the spring equinox.
Ethiopian
1033 / 1034 ET
Year boundary at Enkutatash (September 11/12).
Indian National (Saka)
963 / 962 Saka
Indian national calendar; year starts in March.

Properties

Parity
Odd
Digit count
4
Digit sum
6
Digit product
0
Digital root
6
Palindrome
No
Bit width
11 bits
Reversed
1,401
Recamán's sequence
a(4,337) = 1,041
Square (n²)
1,083,681
Cube (n³)
1,128,111,921
Divisor count
4
σ(n) — sum of divisors
1,392
φ(n) — Euler's totient
692
Sum of prime factors
350

Primality

Prime factorization: 3 × 347

Nearest primes: 1,039 (−2) · 1,049 (+8)

Divisors & multiples

All divisors (4)
1 · 3 · 347 · 1041
Aliquot sum (sum of proper divisors): 351
Factor pairs (a × b = 1,041)
1 × 1041
3 × 347
First multiples
1,041 · 2,082 (double) · 3,123 · 4,164 · 5,205 · 6,246 · 7,287 · 8,328 · 9,369 · 10,410

Sums & aliquot sequence

As consecutive integers: 520 + 521 346 + 347 + 348 171 + 172 + 173 + 174 + 175 + 176
Aliquot sequence: 1,041 351 209 31 1 0 — terminates at zero

Representations

In words
one thousand forty-one
Ordinal
1041st
Roman numeral
MXLI
Binary
10000010001
Octal
2021
Hexadecimal
0x411
Base64
BBE=
One's complement
64,494 (16-bit)
In other bases
ternary (3) 1102120
quaternary (4) 100101
quinary (5) 13131
senary (6) 4453
septenary (7) 3015
nonary (9) 1376
undecimal (11) 867
duodecimal (12) 729
tridecimal (13) 621
tetradecimal (14) 545
pentadecimal (15) 496

Historical numeral systems

Babylonian (base 60)
𒌋𒁹𒁹𒁹𒁹𒁹𒁹𒁹 𒌋𒌋𒁹
Egyptian hieroglyphic
𓆼𓎆𓎆𓎆𓎆𓏺
Greek (Milesian)
͵αμαʹ
Mayan (base 20)
𝋢·𝋬·𝋡
Chinese
一千零四十一
Chinese (financial)
壹仟零肆拾壹
In other modern scripts
Eastern Arabic ١٠٤١ Devanagari १०४१ Bengali ১০৪১ Tamil ௧௦௪௧ Thai ๑๐๔๑ Tibetan ༡༠༤༡ Khmer ១០៤១ Lao ໑໐໔໑ Burmese ၁၀၄၁

Digit at this position in famous constants

π — Pi (π)
Digit 1,041 = 6
e — Euler's number (e)
Digit 1,041 = 3
φ — Golden ratio (φ)
Digit 1,041 = 0
√2 — Pythagoras's (√2)
Digit 1,041 = 6
ln 2 — Natural log of 2
Digit 1,041 = 0
γ — Euler-Mascheroni (γ)
Digit 1,041 = 3

Also seen as

Unicode codepoint
Б
Cyrillic Capital Letter Be
U+0411
Uppercase letter (Lu)

UTF-8 encoding: D0 91 (2 bytes).

Hex color
#000411
RGB(0, 4, 17)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.17.

Address
0.0.4.17
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.4.17

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

Possible US bank routing number

This passes the ABA routing number checksum and matches the Federal Reserve numbering scheme.

Routing number
000001041
Federal Reserve
United States Government

Banks operate many routing numbers per state and division; an unmatched checksum-valid number can still be a real RTN at a smaller institution.

Position in π

The digit sequence 1041 first appears in π at position 7,802 of the decimal expansion (the 7,802ordinal-suffix:nd digit after the integer 3).

Search range: the first 1,000,000 fractional digits of π. Any 6-digit-or-shorter string is virtually guaranteed to appear in there — the more interesting signal is the position.