1315510412 has 24 divisors (see below), whose sum is σ = 2386208160. Its totient is φ = 633825920.

The previous prime is 1315510387. The next prime is 1315510447. The reversal of 1315510412 is 2140155131.

It is an unprimeable number.

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, 49553 + ... + 71319.

It is an arithmetic number, because the mean of its divisors is an integer number (99425340).

Almost surely, 2^1315510412 is an apocalyptic number.

It is an amenable number.

1315510412 is a deficient number, since it is larger than the sum of its proper divisors (1070697748).

1315510412 is a wasteful number, since it uses less digits than its factorization.

1315510412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22321 (or 22319 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1315510412 is about 36269.9657016656. The cubic root of 1315510412 is about 1095.7162351220.

Adding to 1315510412 its reverse (2140155131), we get a palindrome (3455665543).

The spelling of 1315510412 in words is "one billion, three hundred fifteen million, five hundred ten thousand, four hundred twelve".