1132865 has 8 divisors (see below), whose sum is σ = 1418688. Its totient is φ = 866800.

The previous prime is 1132861. The next prime is 1132877. The reversal of 1132865 is 5682311.

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

It is not a de Polignac number, because 1132865 - 2² = 1132861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4811 + ... + 5040.

It is an arithmetic number, because the mean of its divisors is an integer number (177336).

2^1132865 is an apocalyptic number.

It is an amenable number.

1132865 is a deficient number, since it is larger than the sum of its proper divisors (285823).

1132865 is an equidigital number, since it uses as much as digits as its factorization.

1132865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9879.

The product of its digits is 1440, while the sum is 26.

The square root of 1132865 is about 1064.3613108339. The cubic root of 1132865 is about 104.2459968137.

The spelling of 1132865 in words is "one million, one hundred thirty-two thousand, eight hundred sixty-five".