1313879 has 16 divisors (see below), whose sum is σ = 1624896. Its totient is φ = 1036800.

The previous prime is 1313863. The next prime is 1313881. The reversal of 1313879 is 9783131.

It is a cyclic number.

It is not a de Polignac number, because 1313879 - 2⁴ = 1313863 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7169 + ... + 7349.

It is an arithmetic number, because the mean of its divisors is an integer number (101556).

2^1313879 is an apocalyptic number.

1313879 is a deficient number, since it is larger than the sum of its proper divisors (311017).

1313879 is a wasteful number, since it uses less digits than its factorization.

1313879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266.

The product of its digits is 4536, while the sum is 32.

The square root of 1313879 is about 1146.2456106786. The cubic root of 1313879 is about 109.5263101989.

The spelling of 1313879 in words is "one million, three hundred thirteen thousand, eight hundred seventy-nine".