1316498311 has 16 divisors (see below), whose sum is σ = 1393007616. Its totient is φ = 1241703936.

The previous prime is 1316498303. The next prime is 1316498317. The reversal of 1316498311 is 1138946131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1316498311 - 2³ = 1316498303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316498317) 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, 621991 + ... + 624103.

It is an arithmetic number, because the mean of its divisors is an integer number (87062976).

Almost surely, 2^1316498311 is an apocalyptic number.

1316498311 is a deficient number, since it is larger than the sum of its proper divisors (76509305).

1316498311 is a wasteful number, since it uses less digits than its factorization.

1316498311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2502.

The product of its digits is 15552, while the sum is 37.

The square root of 1316498311 is about 36283.5818380711. The cubic root of 1316498311 is about 1095.9904470969.

The spelling of 1316498311 in words is "one billion, three hundred sixteen million, four hundred ninety-eight thousand, three hundred eleven".