1315013312 has 14 divisors (see below), whose sum is σ = 2609479668. Its totient is φ = 657506624.

The previous prime is 1315013311. The next prime is 1315013341. The reversal of 1315013312 is 2133105131.

It is not an unprimeable number, because it can be changed into a prime (1315013311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10273478 + ... + 10273605.

Almost surely, 2^1315013312 is an apocalyptic number.

It is an amenable number.

1315013312 is a deficient number, since it is larger than the sum of its proper divisors (1294466356).

1315013312 is an equidigital number, since it uses as much as digits as its factorization.

1315013312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20547095 (or 20547085 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1315013312 is about 36263.1122768027. The cubic root of 1315013312 is about 1095.5782027260.

Adding to 1315013312 its reverse (2133105131), we get a palindrome (3448118443).

It can be divided in two parts, 13150 and 13312, that added together give a palindrome (26462).

The spelling of 1315013312 in words is "one billion, three hundred fifteen million, thirteen thousand, three hundred twelve".