1396590764 has 24 divisors (see below), whose sum is σ = 2458841280. Its totient is φ = 694076544.

The previous prime is 1396590761. The next prime is 1396590779. The reversal of 1396590764 is 4670956931.

It is not an unprimeable number, because it can be changed into a prime (1396590761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699752 + ... + 701744.

It is an arithmetic number, because the mean of its divisors is an integer number (102451720).

Almost surely, 2^1396590764 is an apocalyptic number.

It is an amenable number.

1396590764 is a deficient number, since it is larger than the sum of its proper divisors (1062250516).

1396590764 is a wasteful number, since it uses less digits than its factorization.

1396590764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 1396590764 is about 37370.9882663009. The cubic root of 1396590764 is about 1117.7801386008.

The spelling of 1396590764 in words is "one billion, three hundred ninety-six million, five hundred ninety thousand, seven hundred sixty-four".