1316347156 has 12 divisors (see below), whose sum is σ = 2304554868. Its totient is φ = 657902912.

The previous prime is 1316347127. The next prime is 1316347157. The reversal of 1316347156 is 6517436131.

It can be written as a sum of positive squares in 2 ways, for example, as 1073610756 + 242736400 = 32766^2 + 15580^2 .

It is a super-3 number, since 3×1316347156³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316347157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56521 + ... + 76336.

It is an arithmetic number, because the mean of its divisors is an integer number (192046239).

Almost surely, 2^1316347156 is an apocalyptic number.

It is an amenable number.

1316347156 is a deficient number, since it is larger than the sum of its proper divisors (988207712).

1316347156 is a wasteful number, since it uses less digits than its factorization.

1316347156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135338 (or 135336 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 1316347156 is about 36281.4988113777. The cubic root of 1316347156 is about 1095.9484997645.

The spelling of 1316347156 in words is "one billion, three hundred sixteen million, three hundred forty-seven thousand, one hundred fifty-six".