1313966 has 8 divisors (see below), whose sum is σ = 2034624. Its totient is φ = 635760.

The previous prime is 1313959. The next prime is 1313987. The reversal of 1313966 is 6693131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10535 + ... + 10658.

It is an arithmetic number, because the mean of its divisors is an integer number (254328).

2^1313966 is an apocalyptic number.

1313966 is a deficient number, since it is larger than the sum of its proper divisors (720658).

1313966 is a wasteful number, since it uses less digits than its factorization.

1313966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21226.

The product of its digits is 2916, while the sum is 29.

The square root of 1313966 is about 1146.2835600322. The cubic root of 1313966 is about 109.5287276154.

The spelling of 1313966 in words is "one million, three hundred thirteen thousand, nine hundred sixty-six".