1157708320 has 48 divisors (see below), whose sum is σ = 2739659328. Its totient is φ = 462309120.

The previous prime is 1157708317. The next prime is 1157708327. The reversal of 1157708320 is 238077511.

It is not an unprimeable number, because it can be changed into a prime (1157708327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95227 + ... + 106693.

It is an arithmetic number, because the mean of its divisors is an integer number (57076236).

Almost surely, 2^1157708320 is an apocalyptic number.

1157708320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1157708320 is an abundant number, since it is smaller than the sum of its proper divisors (1581951008).

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

1157708320 is a wasteful number, since it uses less digits than its factorization.

1157708320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12113 (or 12105 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 1157708320 is about 34025.1130784308. The cubic root of 1157708320 is about 1050.0251906277.

The spelling of 1157708320 in words is "one billion, one hundred fifty-seven million, seven hundred eight thousand, three hundred twenty".