1315604316 has 48 divisors (see below), whose sum is σ = 3308374944. Its totient is φ = 404495616.

The previous prime is 1315604309. The next prime is 1315604359. The reversal of 1315604316 is 6134065131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290566 + ... + 295058.

It is an arithmetic number, because the mean of its divisors is an integer number (68924478).

Almost surely, 2^1315604316 is an apocalyptic number.

It is an amenable number.

1315604316 is an abundant number, since it is smaller than the sum of its proper divisors (1992770628).

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

1315604316 is a wasteful number, since it uses less digits than its factorization.

1315604316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390 (or 6388 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1315604316 is about 36271.2601931612. The cubic root of 1315604316 is about 1095.7423060392.

Adding to 1315604316 its reverse (6134065131), we get a palindrome (7449669447).

The spelling of 1315604316 in words is "one billion, three hundred fifteen million, six hundred four thousand, three hundred sixteen".