1313516354 has 16 divisors (see below), whose sum is σ = 2037123000. Its totient is φ = 634713984.

The previous prime is 1313516311. The next prime is 1313516371. The reversal of 1313516354 is 4536153131.

It can be written as a sum of positive squares in 4 ways, for example, as 757735729 + 555780625 = 27527^2 + 23575^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1313516354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48539 + ... + 70590.

Almost surely, 2^1313516354 is an apocalyptic number.

1313516354 is a deficient number, since it is larger than the sum of its proper divisors (723606646).

1313516354 is a wasteful number, since it uses less digits than its factorization.

1313516354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119317.

The product of its digits is 16200, while the sum is 32.

The square root of 1313516354 is about 36242.4661688467. The cubic root of 1313516354 is about 1095.1623242325.

Adding to 1313516354 its reverse (4536153131), we get a palindrome (5849669485).

The spelling of 1313516354 in words is "one billion, three hundred thirteen million, five hundred sixteen thousand, three hundred fifty-four".