1316404265 has 32 divisors (see below), whose sum is σ = 1920723840. Its totient is φ = 853632000.

The previous prime is 1316404253. The next prime is 1316404273. The reversal of 1316404265 is 5624046131.

It is not a de Polignac number, because 1316404265 - 2²⁶ = 1249295401 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 19286 + ... + 54815.

It is an arithmetic number, because the mean of its divisors is an integer number (60022620).

Almost surely, 2^1316404265 is an apocalyptic number.

It is an amenable number.

1316404265 is a deficient number, since it is larger than the sum of its proper divisors (604319575).

1316404265 is a wasteful number, since it uses less digits than its factorization.

1316404265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74153.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1316404265 is about 36282.2858293135. The cubic root of 1316404265 is about 1095.9643485770.

The spelling of 1316404265 in words is "one billion, three hundred sixteen million, four hundred four thousand, two hundred sixty-five".