1364565005 has 16 divisors (see below), whose sum is σ = 1661190960. Its totient is φ = 1075949568.

The previous prime is 1364564969. The next prime is 1364565011. The reversal of 1364565005 is 5005654631.

It can be written as a sum of positive squares in 8 ways, for example, as 276290884 + 1088274121 = 16622^2 + 32989^2 .

It is a cyclic number.

It is not a de Polignac number, because 1364565005 - 2²² = 1360370701 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98699 + ... + 111671.

It is an arithmetic number, because the mean of its divisors is an integer number (103824435).

Almost surely, 2^1364565005 is an apocalyptic number.

It is an amenable number.

1364565005 is a deficient number, since it is larger than the sum of its proper divisors (296625955).

1364565005 is a wasteful number, since it uses less digits than its factorization.

1364565005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13280.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 1364565005 is about 36940.0190173205. The cubic root of 1364565005 is about 1109.1699026044.

The spelling of 1364565005 in words is "one billion, three hundred sixty-four million, five hundred sixty-five thousand, five".