1313617874 has 8 divisors (see below), whose sum is σ = 1971485568. Its totient is φ = 656456020.

The previous prime is 1313617871. The next prime is 1313617889. The reversal of 1313617874 is 4787163131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1313617871) 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, 171782 + ... + 179265.

It is an arithmetic number, because the mean of its divisors is an integer number (246435696).

Almost surely, 2^1313617874 is an apocalyptic number.

1313617874 is a deficient number, since it is larger than the sum of its proper divisors (657867694).

1313617874 is a wasteful number, since it uses less digits than its factorization.

1313617874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352920.

The product of its digits is 84672, while the sum is 41.

The square root of 1313617874 is about 36243.8667087274. The cubic root of 1313617874 is about 1095.1905380711.

The spelling of 1313617874 in words is "one billion, three hundred thirteen million, six hundred seventeen thousand, eight hundred seventy-four".