1315585 has 16 divisors (see below), whose sum is σ = 1679040. Its totient is φ = 987840.

The previous prime is 1315553. The next prime is 1315591. The reversal of 1315585 is 5855131.

It is not a de Polignac number, because 1315585 - 2⁵ = 1315553 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, 6130 + ... + 6340.

It is an arithmetic number, because the mean of its divisors is an integer number (104940).

2^1315585 is an apocalyptic number.

It is an amenable number.

1315585 is a deficient number, since it is larger than the sum of its proper divisors (363455).

1315585 is a wasteful number, since it uses less digits than its factorization.

1315585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288.

The product of its digits is 3000, while the sum is 28.

The square root of 1315585 is about 1146.9895378773. The cubic root of 1315585 is about 109.5736943368.

The spelling of 1315585 in words is "one million, three hundred fifteen thousand, five hundred eighty-five".