number.wiki
Number

1,401

1,401 is a composite number, odd, a calendar year.

Deficient Number Squarefree Year

Properties

Parity
Odd
Digit count
4
Digit sum
6
Digital root
6
Palindrome
No
Divisor count
4
σ(n) — sum of divisors
1,872

Primality

Prime factorization: 3 × 467

Divisors & multiples

All divisors (4)
1 · 3 · 467 · 1401
Aliquot sum (sum of proper divisors): 471
Factor pairs (a × b = 1,401)
1 × 1401
3 × 467
First multiples
1,401 · 2,802 · 4,203 · 5,604 · 7,005 · 8,406 · 9,807 · 11,208 · 12,609 · 14,010

Representations

In words
one thousand four hundred one
Ordinal
1401st
Roman numeral
MCDI
Binary
10101111001
Octal
2571
Hexadecimal
579

Also seen as

Unicode codepoint
չ
U+0579
Lowercase letter (Ll)

UTF-8 encoding: D5 B9 (2 bytes).

Hex color
#000579
RGB(0, 5, 121)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.5.121.