1313588 has 6 divisors (see below), whose sum is σ = 2298786. Its totient is φ = 656792.

The previous prime is 1313579. The next prime is 1313597. The reversal of 1313588 is 8853131.

It is an interprime number because it is at equal distance from previous prime (1313579) and next prime (1313597).

It can be written as a sum of positive squares in only one way, i.e., 1024144 + 289444 = 1012^2 + 538^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1313588.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164195 + ... + 164202.

It is an arithmetic number, because the mean of its divisors is an integer number (383131).

2^1313588 is an apocalyptic number.

It is an amenable number.

1313588 is a deficient number, since it is larger than the sum of its proper divisors (985198).

1313588 is a wasteful number, since it uses less digits than its factorization.

1313588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328401 (or 328399 counting only the distinct ones).

The product of its digits is 2880, while the sum is 29.

The square root of 1313588 is about 1146.1186675035. The cubic root of 1313588 is about 109.5182235816.

The spelling of 1313588 in words is "one million, three hundred thirteen thousand, five hundred eighty-eight".