1157704080 has 480 divisors, whose sum is σ = 4352507136. Its totient is φ = 253034496.

The previous prime is 1157704019. The next prime is 1157704087. The reversal of 1157704080 is 804077511.

It is not an unprimeable number, because it can be changed into a prime (1157704087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15858924 + ... + 15858996.

Almost surely, 2^1157704080 is an apocalyptic number.

1157704080 is a gapful number since it is divisible by the number (10) 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 1157704080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2176253568).

1157704080 is an abundant number, since it is smaller than the sum of its proper divisors (3194803056).

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

1157704080 is a wasteful number, since it uses less digits than its factorization.

1157704080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 1157704080 is about 34025.0507714537. The cubic root of 1157704080 is about 1050.0239087526.

The spelling of 1157704080 in words is "one billion, one hundred fifty-seven million, seven hundred four thousand, eighty".