1357805416 has 32 divisors (see below), whose sum is σ = 2780542080. Its totient is φ = 616470400.

The previous prime is 1357805399. The next prime is 1357805429. The reversal of 1357805416 is 6145087531.

It is a happy number.

It is an unprimeable number.

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, 71700 + ... + 88636.

It is an arithmetic number, because the mean of its divisors is an integer number (86891940).

Almost surely, 2^1357805416 is an apocalyptic number.

It is an amenable number.

1357805416 is an abundant number, since it is smaller than the sum of its proper divisors (1422736664).

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

1357805416 is a wasteful number, since it uses less digits than its factorization.

1357805416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17865 (or 17861 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 1357805416 is about 36848.4113090375. The cubic root of 1357805416 is about 1107.3353871115.

The spelling of 1357805416 in words is "one billion, three hundred fifty-seven million, eight hundred five thousand, four hundred sixteen".