315431413 has 16 divisors (see below), whose sum is σ = 365238720. Its totient is φ = 269228800.

The previous prime is 315431411. The next prime is 315431443. The reversal of 315431413 is 314134513.

It is a cyclic number.

It is not a de Polignac number, because 315431413 - 2¹ = 315431411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315431411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84378 + ... + 88036.

It is an arithmetic number, because the mean of its divisors is an integer number (22827420).

Almost surely, 2^315431413 is an apocalyptic number.

It is an amenable number.

315431413 is a deficient number, since it is larger than the sum of its proper divisors (49807307).

315431413 is a wasteful number, since it uses less digits than its factorization.

315431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148.

The product of its digits is 2160, while the sum is 25.

The square root of 315431413 is about 17760.3888752471. The cubic root of 315431413 is about 680.7196914629.

Adding to 315431413 its reverse (314134513), we get a palindrome (629565926).

It can be divided in two parts, 315431 and 413, that added together give a square (315844 = 562²).

The spelling of 315431413 in words is "three hundred fifteen million, four hundred thirty-one thousand, four hundred thirteen".