1357379938 has 16 divisors (see below), whose sum is σ = 2063917440. Its totient is φ = 669459456.

The previous prime is 1357379929. The next prime is 1357379939. The reversal of 1357379938 is 8399737531.

It is not an unprimeable number, because it can be changed into a prime (1357379939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40123 + ... + 65761.

It is an arithmetic number, because the mean of its divisors is an integer number (128994840).

Almost surely, 2^1357379938 is an apocalyptic number.

1357379938 is a deficient number, since it is larger than the sum of its proper divisors (706537502).

1357379938 is a wasteful number, since it uses less digits than its factorization.

1357379938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26001.

The product of its digits is 4286520, while the sum is 55.

The square root of 1357379938 is about 36842.6375005916. The cubic root of 1357379938 is about 1107.2197112173.

The spelling of 1357379938 in words is "one billion, three hundred fifty-seven million, three hundred seventy-nine thousand, nine hundred thirty-eight".