1357740608 has 84 divisors (see below), whose sum is σ = 3299246640. Its totient is φ = 551238912.

The previous prime is 1357740599. The next prime is 1357740613. The reversal of 1357740608 is 8060477531.

It is a super-2 number, since 2×1357740608² = 3686919117224419328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48191 + ... + 70977.

Almost surely, 2^1357740608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1357740608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1649623320).

1357740608 is an abundant number, since it is smaller than the sum of its proper divisors (1941506032).

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

1357740608 is a wasteful number, since it uses less digits than its factorization.

1357740608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22832 (or 22815 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1357740608 is about 36847.5319119205. The cubic root of 1357740608 is about 1107.3177691395.

The spelling of 1357740608 in words is "one billion, three hundred fifty-seven million, seven hundred forty thousand, six hundred eight".