1357793908 has 12 divisors (see below), whose sum is σ = 2379653892. Its totient is φ = 677892800.

The previous prime is 1357793881. The next prime is 1357793953. The reversal of 1357793908 is 8093977531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1314207504 + 43586404 = 36252^2 + 6602^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247993 + ... + 253408.

It is an arithmetic number, because the mean of its divisors is an integer number (198304491).

Almost surely, 2^1357793908 is an apocalyptic number.

It is an amenable number.

1357793908 is a deficient number, since it is larger than the sum of its proper divisors (1021859984).

1357793908 is a wasteful number, since it uses less digits than its factorization.

1357793908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502082 (or 502080 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 1357793908 is about 36848.2551554344. The cubic root of 1357793908 is about 1107.3322587173.

The spelling of 1357793908 in words is "one billion, three hundred fifty-seven million, seven hundred ninety-three thousand, nine hundred eight".