1132689 has 4 divisors (see below), whose sum is σ = 1510256. Its totient is φ = 755124.

The previous prime is 1132679. The next prime is 1132697. The reversal of 1132689 is 9862311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1132689 - 2⁴ = 1132673 is a prime.

It is a D-number.

It is a Duffinian number.

1132689 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1132639) 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 3 ways as a sum of consecutive naturals, for example, 188779 + ... + 188784.

It is an arithmetic number, because the mean of its divisors is an integer number (377564).

2^1132689 is an apocalyptic number.

It is an amenable number.

1132689 is a deficient number, since it is larger than the sum of its proper divisors (377567).

1132689 is an equidigital number, since it uses as much as digits as its factorization.

1132689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377566.

The product of its digits is 2592, while the sum is 30.

The square root of 1132689 is about 1064.2786289314. The cubic root of 1132689 is about 104.2405980399.

The spelling of 1132689 in words is "one million, one hundred thirty-two thousand, six hundred eighty-nine".