1157395392 has 112 divisors (see below), whose sum is σ = 3444951200. Its totient is φ = 385751808.

The previous prime is 1157395391. The next prime is 1157395399. The reversal of 1157395392 is 2935937511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157395391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135834 + ... + 144102.

Almost surely, 2^1157395392 is an apocalyptic number.

1157395392 is a gapful number since it is divisible by the number (12) 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 1157395392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1722475600).

1157395392 is an abundant number, since it is smaller than the sum of its proper divisors (2287555808).

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

1157395392 is an frugal number, since it uses more digits than its factorization.

1157395392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8302 (or 8274 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 1157395392 is about 34020.5142818271. The cubic root of 1157395392 is about 1049.9305750016.

The spelling of 1157395392 in words is "one billion, one hundred fifty-seven million, three hundred ninety-five thousand, three hundred ninety-two".