1313585 has 16 divisors (see below), whose sum is σ = 1940736. Its totient is φ = 831168.

The previous prime is 1313579. The next prime is 1313597. The reversal of 1313585 is 5853131.

It is not a de Polignac number, because 1313585 - 2⁴ = 1313569 is a prime.

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, 989 + ... + 1898.

It is an arithmetic number, because the mean of its divisors is an integer number (121296).

2^1313585 is an apocalyptic number.

It is an amenable number.

1313585 is a deficient number, since it is larger than the sum of its proper divisors (627151).

1313585 is a wasteful number, since it uses less digits than its factorization.

1313585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912.

The product of its digits is 1800, while the sum is 26.

The square root of 1313585 is about 1146.1173587378. The cubic root of 1313585 is about 109.5181402082.

The spelling of 1313585 in words is "one million, three hundred thirteen thousand, five hundred eighty-five".