1316737465 has 24 divisors (see below), whose sum is σ = 1751520960. Its totient is φ = 948296448.

The previous prime is 1316737441. The next prime is 1316737483. The reversal of 1316737465 is 5647376131.

It is not a de Polignac number, because 1316737465 - 2¹⁷ = 1316606393 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13426 + ... + 53044.

It is an arithmetic number, because the mean of its divisors is an integer number (72980040).

Almost surely, 2^1316737465 is an apocalyptic number.

It is an amenable number.

1316737465 is a deficient number, since it is larger than the sum of its proper divisors (434783495).

1316737465 is a wasteful number, since it uses less digits than its factorization.

1316737465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39681 (or 39664 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 1316737465 is about 36286.8773112264. The cubic root of 1316737465 is about 1096.0568086530.

The spelling of 1316737465 in words is "one billion, three hundred sixteen million, seven hundred thirty-seven thousand, four hundred sixty-five".