1317095138 has 8 divisors (see below), whose sum is σ = 2061540288. Its totient is φ = 629915044.

The previous prime is 1317095113. The next prime is 1317095237. The reversal of 1317095138 is 8315907131.

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

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 3 ways as a sum of consecutive naturals, for example, 14316206 + ... + 14316297.

It is an arithmetic number, because the mean of its divisors is an integer number (257692536).

Almost surely, 2^1317095138 is an apocalyptic number.

1317095138 is a deficient number, since it is larger than the sum of its proper divisors (744445150).

1317095138 is a wasteful number, since it uses less digits than its factorization.

1317095138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28632528.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1317095138 is about 36291.8053835849. The cubic root of 1317095138 is about 1096.1560424148.

The spelling of 1317095138 in words is "one billion, three hundred seventeen million, ninety-five thousand, one hundred thirty-eight".