1316331356 has 12 divisors (see below), whose sum is σ = 2305783200. Its totient is φ = 657536160.

The previous prime is 1316331353. The next prime is 1316331371. The reversal of 1316331356 is 6531336131.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316331353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152660 + ... + 161051.

It is an arithmetic number, because the mean of its divisors is an integer number (192148600).

Almost surely, 2^1316331356 is an apocalyptic number.

It is an amenable number.

1316331356 is a deficient number, since it is larger than the sum of its proper divisors (989451844).

1316331356 is a wasteful number, since it uses less digits than its factorization.

1316331356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314764 (or 314762 counting only the distinct ones).

The product of its digits is 14580, while the sum is 32.

The square root of 1316331356 is about 36281.2810688928. The cubic root of 1316331356 is about 1095.9441148889.

Adding to 1316331356 its reverse (6531336131), we get a palindrome (7847667487).

The spelling of 1316331356 in words is "one billion, three hundred sixteen million, three hundred thirty-one thousand, three hundred fifty-six".