number.wiki
Number

1,039

1,039 is a prime, odd, a calendar year.

Deficient Number Happy Number Prime Sexy Prime Squarefree Year

Properties

Parity
Odd
Digit count
4
Digit sum
13
Digital root
4
Palindrome
No
Divisor count
2
σ(n) — sum of divisors
1,040

Primality

1,039 is prime. It has exactly two divisors: 1 and itself.

Divisors & multiples

All divisors (2)
1 · 1039
Aliquot sum (sum of proper divisors): 1
Factor pairs (a × b = 1,039)
1 × 1039
First multiples
1,039 · 2,078 · 3,117 · 4,156 · 5,195 · 6,234 · 7,273 · 8,312 · 9,351 · 10,390

Representations

In words
one thousand thirty-nine
Ordinal
1039th
Roman numeral
MXXXIX
Binary
10000001111
Octal
2017
Hexadecimal
40F

Also seen as

Prime neighborhood

Adjacent primes:

  • Previous prime: 1,033 (gap of 6)
  • Next prime: 1,049 (gap of 10)

Pair status: sexy with 1033.

Unicode codepoint
Џ
U+040F
Uppercase letter (Lu)

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

Lookup U+040F on Compart ↗ Lookup on FileFormat.Info ↗
Hex color
#00040F
RGB(0, 4, 15)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.4.15.