1396522465 has 16 divisors (see below), whose sum is σ = 1806049728. Its totient is φ = 1030527936.

The previous prime is 1396522451. The next prime is 1396522469. The reversal of 1396522465 is 5642256931.

It is a cyclic number.

It is not a de Polignac number, because 1396522465 - 2⁵ = 1396522433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1396522469) 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, 91942 + ... + 106048.

It is an arithmetic number, because the mean of its divisors is an integer number (112878108).

Almost surely, 2^1396522465 is an apocalyptic number.

It is an amenable number.

1396522465 is a deficient number, since it is larger than the sum of its proper divisors (409527263).

1396522465 is a wasteful number, since it uses less digits than its factorization.

1396522465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15648.

The product of its digits is 388800, while the sum is 43.

The square root of 1396522465 is about 37370.0744580473. The cubic root of 1396522465 is about 1117.7619169637.

The spelling of 1396522465 in words is "one billion, three hundred ninety-six million, five hundred twenty-two thousand, four hundred sixty-five".