1315522604 has 12 divisors (see below), whose sum is σ = 2511452328. Its totient is φ = 597964800.

The previous prime is 1315522601. The next prime is 1315522613. The reversal of 1315522604 is 4062255131.

It is not an unprimeable number, because it can be changed into a prime (1315522601) 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 3 ways as a sum of consecutive naturals, for example, 14949077 + ... + 14949164.

It is an arithmetic number, because the mean of its divisors is an integer number (209287694).

Almost surely, 2^1315522604 is an apocalyptic number.

It is an amenable number.

1315522604 is a deficient number, since it is larger than the sum of its proper divisors (1195929724).

1315522604 is a wasteful number, since it uses less digits than its factorization.

1315522604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29898256 (or 29898254 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1315522604 is about 36270.1337742226. The cubic root of 1315522604 is about 1095.7196201024.

Adding to 1315522604 its reverse (4062255131), we get a palindrome (5377777735).

The spelling of 1315522604 in words is "one billion, three hundred fifteen million, five hundred twenty-two thousand, six hundred four".