1357120896 has 64 divisors (see below), whose sum is σ = 3614084400. Its totient is φ = 451215360.

The previous prime is 1357120873. The next prime is 1357120907. The reversal of 1357120896 is 6980217531.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152736 + ... + 161376.

Almost surely, 2^1357120896 is an apocalyptic number.

1357120896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1357120896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1807042200).

1357120896 is an abundant number, since it is smaller than the sum of its proper divisors (2256963504).

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

1357120896 is an equidigital number, since it uses as much as digits as its factorization.

1357120896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9067 (or 9055 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1357120896 is about 36839.1218136372. The cubic root of 1357120896 is about 1107.1492729051.

The spelling of 1357120896 in words is "one billion, three hundred fifty-seven million, one hundred twenty thousand, eight hundred ninety-six".