1118432 has 24 divisors (see below), whose sum is σ = 2516976. Its totient is φ = 479232.

The previous prime is 1118419. The next prime is 1118437. The reversal of 1118432 is 2348111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118437) 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, 2273 + ... + 2720.

It is an arithmetic number, because the mean of its divisors is an integer number (104874).

2^1118432 is an apocalyptic number.

It is an amenable number.

1118432 is an abundant number, since it is smaller than the sum of its proper divisors (1398544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118432 is an equidigital number, since it uses as much as digits as its factorization.

1118432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010 (or 5002 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1118432 is about 1057.5594545935. The cubic root of 1118432 is about 103.8013961249.

The spelling of 1118432 in words is "one million, one hundred eighteen thousand, four hundred thirty-two".