1118232 has 64 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 358560.

The previous prime is 1118219. The next prime is 1118261. The reversal of 1118232 is 2328111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6613 + ... + 6779.

It is an arithmetic number, because the mean of its divisors is an integer number (50400).

2^1118232 is an apocalyptic number.

1118232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1612800).

1118232 is an abundant number, since it is smaller than the sum of its proper divisors (2107368).

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

1118232 is a wasteful number, since it uses less digits than its factorization.

1118232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 203 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 1118232 is about 1057.4648930343. The cubic root of 1118232 is about 103.7952084393.

The spelling of 1118232 in words is "one million, one hundred eighteen thousand, two hundred thirty-two".