1377363357 has 12 divisors (see below), whose sum is σ = 1990052064. Its totient is φ = 917998920.

The previous prime is 1377363283. The next prime is 1377363373. The reversal of 1377363357 is 7533637731.

1377363357 is a `hidden beast` number, since 1 + 3 + 7 + 7 + 3 + 633 + 5 + 7 = 666.

It is not a de Polignac number, because 1377363357 - 2⁸ = 1377363101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377363397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19728 + ... + 56070.

It is an arithmetic number, because the mean of its divisors is an integer number (165837672).

Almost surely, 2^1377363357 is an apocalyptic number.

It is an amenable number.

1377363357 is a deficient number, since it is larger than the sum of its proper divisors (612688707).

1377363357 is a wasteful number, since it uses less digits than its factorization.

1377363357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40560 (or 40557 counting only the distinct ones).

The product of its digits is 833490, while the sum is 45.

The square root of 1377363357 is about 37112.8462530159. The cubic root of 1377363357 is about 1112.6267786673.

The spelling of 1377363357 in words is "one billion, three hundred seventy-seven million, three hundred sixty-three thousand, three hundred fifty-seven".