1357161744 has 20 divisors (see below), whose sum is σ = 3506001296. Its totient is φ = 452387232.

The previous prime is 1357161709. The next prime is 1357161781. The reversal of 1357161744 is 4471617531.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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 in 3 ways as a sum of consecutive naturals, for example, 14137054 + ... + 14137149.

Almost surely, 2^1357161744 is an apocalyptic number.

It is an amenable number.

1357161744 is an abundant number, since it is smaller than the sum of its proper divisors (2148839552).

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

1357161744 is a wasteful number, since it uses less digits than its factorization.

1357161744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28274214 (or 28274208 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 1357161744 is about 36839.6762200756. The cubic root of 1357161744 is about 1107.1603808272.

The spelling of 1357161744 in words is "one billion, three hundred fifty-seven million, one hundred sixty-one thousand, seven hundred forty-four".