1357406356 has 6 divisors (see below), whose sum is σ = 2375461130. Its totient is φ = 678703176.

The previous prime is 1357406339. The next prime is 1357406381. The reversal of 1357406356 is 6536047531.

It can be written as a sum of positive squares in only one way, i.e., 825642756 + 531763600 = 28734^2 + 23060^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169675791 + ... + 169675798.

Almost surely, 2^1357406356 is an apocalyptic number.

It is an amenable number.

1357406356 is a deficient number, since it is larger than the sum of its proper divisors (1018054774).

1357406356 is a wasteful number, since it uses less digits than its factorization.

1357406356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339351593 (or 339351591 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 40.

The square root of 1357406356 is about 36842.9960236678. The cubic root of 1357406356 is about 1107.2268942567.

The spelling of 1357406356 in words is "one billion, three hundred fifty-seven million, four hundred six thousand, three hundred fifty-six".