1312694 has 4 divisors (see below), whose sum is σ = 1969044. Its totient is φ = 656346.

The previous prime is 1312681. The next prime is 1312733. The reversal of 1312694 is 4962131.

It is a semiprime because it is the product of two primes.

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, 328172 + ... + 328175.

It is an arithmetic number, because the mean of its divisors is an integer number (492261).

2^1312694 is an apocalyptic number.

1312694 is a deficient number, since it is larger than the sum of its proper divisors (656350).

1312694 is an equidigital number, since it uses as much as digits as its factorization.

1312694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656349.

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

The square root of 1312694 is about 1145.7285891519. The cubic root of 1312694 is about 109.4933726868.

The spelling of 1312694 in words is "one million, three hundred twelve thousand, six hundred ninety-four".