1132535231 has 8 divisors (see below), whose sum is σ = 1186420800. Its totient is φ = 1079638560.

The previous prime is 1132535227. The next prime is 1132535233. The reversal of 1132535231 is 1325352311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1132535231 - 2² = 1132535227 is a prime.

It is a super-2 number, since 2×1132535231² = 2565272098912446722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1132535231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132535233) 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, 244880 + ... + 249461.

It is an arithmetic number, because the mean of its divisors is an integer number (148302600).

Almost surely, 2^1132535231 is an apocalyptic number.

1132535231 is a deficient number, since it is larger than the sum of its proper divisors (53885569).

1132535231 is an equidigital number, since it uses as much as digits as its factorization.

1132535231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494449.

The product of its digits is 2700, while the sum is 26.

The square root of 1132535231 is about 33653.1607876586. The cubic root of 1132535231 is about 1042.3588074093.

Adding to 1132535231 its reverse (1325352311), we get a palindrome (2457887542).

The spelling of 1132535231 in words is "one billion, one hundred thirty-two million, five hundred thirty-five thousand, two hundred thirty-one".