1157086470 has 128 divisors (see below), whose sum is σ = 3060633600. Its totient is φ = 278691840.

The previous prime is 1157086433. The next prime is 1157086471. The reversal of 1157086470 is 746807511.

1157086470 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157086471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2576806 + ... + 2577254.

It is an arithmetic number, because the mean of its divisors is an integer number (23911200).

Almost surely, 2^1157086470 is an apocalyptic number.

1157086470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1157086470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530316800).

1157086470 is an abundant number, since it is smaller than the sum of its proper divisors (1903547130).

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

1157086470 is a wasteful number, since it uses less digits than its factorization.

1157086470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 1157086470 is about 34015.9737476380. The cubic root of 1157086470 is about 1049.8371538836.

The spelling of 1157086470 in words is "one billion, one hundred fifty-seven million, eighty-six thousand, four hundred seventy".