1357881146 has 16 divisors (see below), whose sum is σ = 2063369376. Its totient is φ = 670137936.

The previous prime is 1357881101. The next prime is 1357881157. The reversal of 1357881146 is 6411887531.

It is a junction number, because it is equal to n+sod(n) for n = 1357881097 and 1357881106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47825 + ... + 70731.

It is an arithmetic number, because the mean of its divisors is an integer number (128960586).

Almost surely, 2^1357881146 is an apocalyptic number.

1357881146 is a deficient number, since it is larger than the sum of its proper divisors (705488230).

1357881146 is a wasteful number, since it uses less digits than its factorization.

1357881146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23293.

The product of its digits is 161280, while the sum is 44.

The square root of 1357881146 is about 36849.4388831092. The cubic root of 1357881146 is about 1107.3559735050.

The spelling of 1357881146 in words is "one billion, three hundred fifty-seven million, eight hundred eighty-one thousand, one hundred forty-six".