1132843 has 4 divisors (see below), whose sum is σ = 1135000. Its totient is φ = 1130688.

The previous prime is 1132823. The next prime is 1132861. The reversal of 1132843 is 3482311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3482311 = 7 ⋅497473.

It is a cyclic number.

It is not a de Polignac number, because 1132843 - 2⁵ = 1132811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283 + ... + 1531.

It is an arithmetic number, because the mean of its divisors is an integer number (283750).

2^1132843 is an apocalyptic number.

1132843 is a deficient number, since it is larger than the sum of its proper divisors (2157).

1132843 is an equidigital number, since it uses as much as digits as its factorization.

1132843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156.

The product of its digits is 576, while the sum is 22.

The square root of 1132843 is about 1064.3509759473. The cubic root of 1132843 is about 104.2453219975.

The spelling of 1132843 in words is "one million, one hundred thirty-two thousand, eight hundred forty-three".