1313442339 has 32 divisors (see below), whose sum is σ = 1986405120. Its totient is φ = 764966400.

The previous prime is 1313442329. The next prime is 1313442341. The reversal of 1313442339 is 9332443131.

It is not a de Polignac number, because 1313442339 - 2⁴ = 1313442323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1313442329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83407 + ... + 97895.

It is an arithmetic number, because the mean of its divisors is an integer number (62075160).

Almost surely, 2^1313442339 is an apocalyptic number.

1313442339 is a deficient number, since it is larger than the sum of its proper divisors (672962781).

1313442339 is a wasteful number, since it uses less digits than its factorization.

1313442339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14611.

The product of its digits is 23328, while the sum is 33.

The square root of 1313442339 is about 36241.4450456932. The cubic root of 1313442339 is about 1095.1417535048.

The spelling of 1313442339 in words is "one billion, three hundred thirteen million, four hundred forty-two thousand, three hundred thirty-nine".