1132570357 has 4 divisors (see below), whose sum is σ = 1132749036. Its totient is φ = 1132391680.

The previous prime is 1132570349. The next prime is 1132570363. The reversal of 1132570357 is 7530752311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 300017041 + 832553316 = 17321^2 + 28854^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132570357 - 2³ = 1132570349 is a prime.

It is a super-2 number, since 2×1132570357² = 2565431227110214898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132570057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79468 + ... + 92629.

It is an arithmetic number, because the mean of its divisors is an integer number (283187259).

Almost surely, 2^1132570357 is an apocalyptic number.

It is an amenable number.

1132570357 is a deficient number, since it is larger than the sum of its proper divisors (178679).

1132570357 is an equidigital number, since it uses as much as digits as its factorization.

1132570357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178678.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 1132570357 is about 33653.6826662403. The cubic root of 1132570357 is about 1042.3695836795.

The spelling of 1132570357 in words is "one billion, one hundred thirty-two million, five hundred seventy thousand, three hundred fifty-seven".