314131491 has 24 divisors (see below), whose sum is σ = 483653664. Its totient is φ = 195782400.

The previous prime is 314131487. The next prime is 314131501. The reversal of 314131491 is 194131413.

314131491 is a `hidden beast` number, since 3 + 141 + 31 + 491 = 666.

It is not a de Polignac number, because 314131491 - 2² = 314131487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314131291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16305 + ... + 29901.

It is an arithmetic number, because the mean of its divisors is an integer number (20152236).

Almost surely, 2^314131491 is an apocalyptic number.

314131491 is a deficient number, since it is larger than the sum of its proper divisors (169522173).

314131491 is a wasteful number, since it uses less digits than its factorization.

314131491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13771 (or 13768 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 314131491 is about 17723.7549915361. The cubic root of 314131491 is about 679.7833010489.

The spelling of 314131491 in words is "three hundred fourteen million, one hundred thirty-one thousand, four hundred ninety-one".