1313112534 has 16 divisors (see below), whose sum is σ = 2764447680. Its totient is φ = 414667080.

The previous prime is 1313112533. The next prime is 1313112551. The reversal of 1313112534 is 4352113131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313112533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5759152 + ... + 5759379.

It is an arithmetic number, because the mean of its divisors is an integer number (172777980).

Almost surely, 2^1313112534 is an apocalyptic number.

1313112534 is an abundant number, since it is smaller than the sum of its proper divisors (1451335146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313112534 is a wasteful number, since it uses less digits than its factorization.

1313112534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11518555.

The product of its digits is 1080, while the sum is 24.

The square root of 1313112534 is about 36236.8946517220. The cubic root of 1313112534 is about 1095.0500825699.

Adding to 1313112534 its reverse (4352113131), we get a palindrome (5665225665).

The spelling of 1313112534 in words is "one billion, three hundred thirteen million, one hundred twelve thousand, five hundred thirty-four".