314445131 has 32 divisors (see below), whose sum is σ = 430230528. Its totient is φ = 221869440.

The previous prime is 314445127. The next prime is 314445149. The reversal of 314445131 is 131544413.

It is a happy number.

It is not a de Polignac number, because 314445131 - 2² = 314445127 is a prime.

It is a super-2 number, since 2×314445131² = 197751480819214322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 314445131.

It is not an unprimeable number, because it can be changed into a prime (314445151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50090 + ... + 56016.

It is an arithmetic number, because the mean of its divisors is an integer number (13444704).

Almost surely, 2^314445131 is an apocalyptic number.

314445131 is a deficient number, since it is larger than the sum of its proper divisors (115785397).

314445131 is a wasteful number, since it uses less digits than its factorization.

314445131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6011.

The product of its digits is 2880, while the sum is 26.

The square root of 314445131 is about 17732.6007962735. The cubic root of 314445131 is about 680.0094656987.

Adding to 314445131 its reverse (131544413), we get a palindrome (445989544).

The spelling of 314445131 in words is "three hundred fourteen million, four hundred forty-five thousand, one hundred thirty-one".