1132591 has 6 divisors (see below), whose sum is σ = 1203440. Its totient is φ = 1065696.

The previous prime is 1132583. The next prime is 1132597. The reversal of 1132591 is 1952311.

It is not a de Polignac number, because 1132591 - 2³ = 1132583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132597) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1671 + ... + 2248.

2^1132591 is an apocalyptic number.

1132591 is a deficient number, since it is larger than the sum of its proper divisors (70849).

1132591 is an equidigital number, since it uses as much as digits as its factorization.

1132591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3953 (or 3936 counting only the distinct ones).

The product of its digits is 270, while the sum is 22.

The square root of 1132591 is about 1064.2325873605. The cubic root of 1132591 is about 104.2375916621.

It can be divided in two parts, 113 and 2591, that added together give a square (2704 = 52²).

The spelling of 1132591 in words is "one million, one hundred thirty-two thousand, five hundred ninety-one".