1313960 has 32 divisors (see below), whose sum is σ = 2993760. Its totient is φ = 518976.

The previous prime is 1313959. The next prime is 1313987. The reversal of 1313960 is 693131.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4127 + ... + 4433.

It is an arithmetic number, because the mean of its divisors is an integer number (93555).

2^1313960 is an apocalyptic number.

1313960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1313960 is an abundant number, since it is smaller than the sum of its proper divisors (1679800).

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

1313960 is a wasteful number, since it uses less digits than its factorization.

1313960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1313960 is about 1146.2809428757. The cubic root of 1313960 is about 109.5285609005.

The spelling of 1313960 in words is "one million, three hundred thirteen thousand, nine hundred sixty".