1396618264 has 32 divisors (see below), whose sum is σ = 2713338000. Its totient is φ = 673508992.

The previous prime is 1396618253. The next prime is 1396618271. The reversal of 1396618264 is 4628166931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2899 + ... + 52930.

Almost surely, 2^1396618264 is an apocalyptic number.

It is an amenable number.

1396618264 is a deficient number, since it is larger than the sum of its proper divisors (1316719736).

1396618264 is a wasteful number, since it uses less digits than its factorization.

1396618264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55947 (or 55943 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The square root of 1396618264 is about 37371.3561969592. The cubic root of 1396618264 is about 1117.7874752172.

The spelling of 1396618264 in words is "one billion, three hundred ninety-six million, six hundred eighteen thousand, two hundred sixty-four".