1313079 has 4 divisors (see below), whose sum is σ = 1750776. Its totient is φ = 875384.

The previous prime is 1313069. The next prime is 1313083. The reversal of 1313079 is 9703131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9703131 = 3 ⋅3234377.

It is a cyclic number.

It is not a de Polignac number, because 1313079 - 2⁷ = 1312951 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313069) 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, 218844 + ... + 218849.

It is an arithmetic number, because the mean of its divisors is an integer number (437694).

2^1313079 is an apocalyptic number.

1313079 is a deficient number, since it is larger than the sum of its proper divisors (437697).

1313079 is an equidigital number, since it uses as much as digits as its factorization.

1313079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437696.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 1313079 is about 1145.8965921932. The cubic root of 1313079 is about 109.5040760769.

The spelling of 1313079 in words is "one million, three hundred thirteen thousand, seventy-nine".