1357204816 has 20 divisors (see below), whose sum is σ = 2868637824. Its totient is φ = 616911200.

The previous prime is 1357204787. The next prime is 1357204859. The reversal of 1357204816 is 6184027531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3855520 + ... + 3855871.

Almost surely, 2^1357204816 is an apocalyptic number.

1357204816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1357204816 is an abundant number, since it is smaller than the sum of its proper divisors (1511433008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1357204816 is a wasteful number, since it uses less digits than its factorization.

1357204816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7711410 (or 7711404 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1357204816 is about 36840.2608025513. The cubic root of 1357204816 is about 1107.1720932871.

The spelling of 1357204816 in words is "one billion, three hundred fifty-seven million, two hundred four thousand, eight hundred sixteen".