1357401308 has 12 divisors (see below), whose sum is σ = 2380941360. Its totient is φ = 677132352.

The previous prime is 1357401299. The next prime is 1357401319. The reversal of 1357401308 is 8031047531.

It is a super-2 number, since 2×1357401308² = 3685076621920221728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390128 + ... + 393591.

It is an arithmetic number, because the mean of its divisors is an integer number (198411780).

Almost surely, 2^1357401308 is an apocalyptic number.

It is an amenable number.

1357401308 is a deficient number, since it is larger than the sum of its proper divisors (1023540052).

1357401308 is a wasteful number, since it uses less digits than its factorization.

1357401308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784156 (or 784154 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1357401308 is about 36842.9275166890. The cubic root of 1357401308 is about 1107.2255217155.

Adding to 1357401308 its reverse (8031047531), we get a palindrome (9388448839).

The spelling of 1357401308 in words is "one billion, three hundred fifty-seven million, four hundred one thousand, three hundred eight".