1109232 has 30 divisors (see below), whose sum is σ = 3104712. Its totient is φ = 369696.

The previous prime is 1109231. The next prime is 1109243. The reversal of 1109232 is 2329011.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3708 + ... + 3995.

2^1109232 is an apocalyptic number.

1109232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1109232 is an abundant number, since it is smaller than the sum of its proper divisors (1995480).

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

1109232 is a wasteful number, since it uses less digits than its factorization.

1109232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7717 (or 7708 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1109232 is about 1053.2008355485. The cubic root of 1109232 is about 103.5159955674.

The spelling of 1109232 in words is "one million, one hundred nine thousand, two hundred thirty-two".