1313117286 has 16 divisors (see below), whose sum is σ = 2828252784. Its totient is φ = 404036064.

The previous prime is 1313117279. The next prime is 1313117321. The reversal of 1313117286 is 6827113131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8417341 + ... + 8417496.

It is an arithmetic number, because the mean of its divisors is an integer number (176765799).

Almost surely, 2^1313117286 is an apocalyptic number.

1313117286 is an abundant number, since it is smaller than the sum of its proper divisors (1515135498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313117286 is a wasteful number, since it uses less digits than its factorization.

1313117286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16834855.

The product of its digits is 6048, while the sum is 33.

The square root of 1313117286 is about 36236.9602201951. The cubic root of 1313117286 is about 1095.0514035209.

The spelling of 1313117286 in words is "one billion, three hundred thirteen million, one hundred seventeen thousand, two hundred eighty-six".