1317342086 has 32 divisors (see below), whose sum is σ = 2176665600. Its totient is φ = 595563840.

The previous prime is 1317342079. The next prime is 1317342097. The reversal of 1317342086 is 6802437131.

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 15 ways as a sum of consecutive naturals, for example, 78335 + ... + 93653.

It is an arithmetic number, because the mean of its divisors is an integer number (68020800).

Almost surely, 2^1317342086 is an apocalyptic number.

1317342086 is a deficient number, since it is larger than the sum of its proper divisors (859323514).

1317342086 is a wasteful number, since it uses less digits than its factorization.

1317342086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15444.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 1317342086 is about 36295.2074797762. The cubic root of 1317342086 is about 1096.2245458505.

The spelling of 1317342086 in words is "one billion, three hundred seventeen million, three hundred forty-two thousand, eighty-six".