1315996 has 18 divisors (see below), whose sum is σ = 2532320. Its totient is φ = 597960.

The previous prime is 1315969. The next prime is 1316009. The reversal of 1315996 is 6995131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 876 + ... + 1843.

2^1315996 is an apocalyptic number.

It is an amenable number.

1315996 is a deficient number, since it is larger than the sum of its proper divisors (1216324).

1315996 is a wasteful number, since it uses less digits than its factorization.

1315996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745 (or 2732 counting only the distinct ones).

The product of its digits is 7290, while the sum is 34.

The square root of 1315996 is about 1147.1686885546. The cubic root of 1315996 is about 109.5851037350.

The spelling of 1315996 in words is "one million, three hundred fifteen thousand, nine hundred ninety-six".