1316317506 has 32 divisors (see below), whose sum is σ = 3020457600. Its totient is φ = 374624256.

The previous prime is 1316317477. The next prime is 1316317507. The reversal of 1316317506 is 6057136131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1316317507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50181 + ... + 71768.

It is an arithmetic number, because the mean of its divisors is an integer number (94389300).

Almost surely, 2^1316317506 is an apocalyptic number.

1316317506 is an abundant number, since it is smaller than the sum of its proper divisors (1704140094).

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

1316317506 is a wasteful number, since it uses less digits than its factorization.

1316317506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122218.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 1316317506 is about 36281.0901986145. The cubic root of 1316317506 is about 1095.9402711558.

The spelling of 1316317506 in words is "one billion, three hundred sixteen million, three hundred seventeen thousand, five hundred six".