1313174439 has 6 divisors (see below), whose sum is σ = 1896807536. Its totient is φ = 875449620.

The previous prime is 1313174311. The next prime is 1313174449. The reversal of 1313174439 is 9344713131.

It is a happy number.

It is not a de Polignac number, because 1313174439 - 2⁷ = 1313174311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313174449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72954127 + ... + 72954144.

Almost surely, 2^1313174439 is an apocalyptic number.

1313174439 is a deficient number, since it is larger than the sum of its proper divisors (583633097).

1313174439 is a wasteful number, since it uses less digits than its factorization.

1313174439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145908277 (or 145908274 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 1313174439 is about 36237.7488125297. The cubic root of 1313174439 is about 1095.0672905417.

The spelling of 1313174439 in words is "one billion, three hundred thirteen million, one hundred seventy-four thousand, four hundred thirty-nine".