1313040958 has 8 divisors (see below), whose sum is σ = 1981645128. Its totient is φ = 652492584.

The previous prime is 1313040943. The next prime is 1313040979. The reversal of 1313040958 is 8590403131.

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, 2013541 + ... + 2014192.

It is an arithmetic number, because the mean of its divisors is an integer number (247705641).

Almost surely, 2^1313040958 is an apocalyptic number.

1313040958 is a deficient number, since it is larger than the sum of its proper divisors (668604170).

1313040958 is a wasteful number, since it uses less digits than its factorization.

1313040958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027898.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1313040958 is about 36235.9070260426. The cubic root of 1313040958 is about 1095.0301856388.

The spelling of 1313040958 in words is "one billion, three hundred thirteen million, forty thousand, nine hundred fifty-eight".