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Number

1,049

1,049 is a prime, odd, a calendar year.

Deficient Number Prime Squarefree Twin Prime Year

Properties

Parity
Odd
Digit count
4
Digit sum
14
Digital root
5
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
1,050

Primality

1,049 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1049
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,049)
1 × 1049
First multiples
1,049 · 2,098 · 3,147 · 4,196 · 5,245 · 6,294 · 7,343 · 8,392 · 9,441 · 10,490

Representations

In words
one thousand forty-nine
Ordinal
1049th
Roman numeral
MXLIX
Binary
10000011001
Octal
2031
Hexadecimal
419

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 1,039 (gap of 10)
  • Next prime: 1,051 (gap of 2)

Pair status: twin with 1051.

Unicode codepoint
Й
U+0419
Uppercase letter (Lu)

UTF-8 encoding: D0 99 (2 bytes).

Lookup U+0419 on Compart ↗ Lookup on FileFormat.Info ↗
Hex color
#000419
RGB(0, 4, 25)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.25.