1313976 has 32 divisors (see below), whose sum is σ = 3350160. Its totient is φ = 429312.

The previous prime is 1313959. The next prime is 1313987. The reversal of 1313976 is 6793131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756 + ... + 1788.

2^1313976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1675080).

1313976 is an abundant number, since it is smaller than the sum of its proper divisors (2036184).

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

1313976 is a wasteful number, since it uses less digits than its factorization.

1313976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095 (or 1091 counting only the distinct ones).

The product of its digits is 3402, while the sum is 30.

The square root of 1313976 is about 1146.2879219463. The cubic root of 1313976 is about 109.5290054726.

The spelling of 1313976 in words is "one million, three hundred thirteen thousand, nine hundred seventy-six".