1312964 has 12 divisors (see below), whose sum is σ = 2335788. Its totient is φ = 645600.

The previous prime is 1312963. The next prime is 1312967. The reversal of 1312964 is 4692131.

It can be written as a sum of positive squares in 2 ways, for example, as 193600 + 1119364 = 440^2 + 1058^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2447 + ... + 2934.

It is an arithmetic number, because the mean of its divisors is an integer number (194649).

2^1312964 is an apocalyptic number.

It is an amenable number.

1312964 is a deficient number, since it is larger than the sum of its proper divisors (1022824).

1312964 is a wasteful number, since it uses less digits than its factorization.

1312964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446 (or 5444 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 1312964 is about 1145.8464120466. The cubic root of 1312964 is about 109.5008791795.

The spelling of 1312964 in words is "one million, three hundred twelve thousand, nine hundred sixty-four".