1124843 has 4 divisors (see below), whose sum is σ = 1129128. Its totient is φ = 1120560.

The previous prime is 1124833. The next prime is 1124867. The reversal of 1124843 is 3484211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1124843 - 2¹² = 1120747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1721 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (282282).

2^1124843 is an apocalyptic number.

1124843 is a deficient number, since it is larger than the sum of its proper divisors (4285).

1124843 is an equidigital number, since it uses as much as digits as its factorization.

1124843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284.

The product of its digits is 768, while the sum is 23.

The square root of 1124843 is about 1060.5861586877. The cubic root of 1124843 is about 103.9993528066. Note that the first 3 decimals are identical.

The spelling of 1124843 in words is "one million, one hundred twenty-four thousand, eight hundred forty-three".