1132880865 has 8 divisors (see below), whose sum is σ = 1812609408. Its totient is φ = 604203120.

The previous prime is 1132880851. The next prime is 1132880891. The reversal of 1132880865 is 5680882311.

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

It is not a de Polignac number, because 1132880865 - 2¹² = 1132876769 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37762681 + ... + 37762710.

It is an arithmetic number, because the mean of its divisors is an integer number (226576176).

Almost surely, 2^1132880865 is an apocalyptic number.

1132880865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1132880865 is a deficient number, since it is larger than the sum of its proper divisors (679728543).

1132880865 is an equidigital number, since it uses as much as digits as its factorization.

1132880865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75525399.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 1132880865 is about 33658.2956342118. The cubic root of 1132880865 is about 1042.4648344273.

The spelling of 1132880865 in words is "one billion, one hundred thirty-two million, eight hundred eighty thousand, eight hundred sixty-five".