1108432 has 30 divisors (see below), whose sum is σ = 2344902. Its totient is φ = 504576.

The previous prime is 1108427. The next prime is 1108447. The reversal of 1108432 is 2348011.

1108432 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 3 ways, for example, as 76176 + 1032256 = 276^2 + 1016^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15148 + ... + 15220.

2^1108432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1108432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172451).

1108432 is an abundant number, since it is smaller than the sum of its proper divisors (1236470).

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

1108432 is an equidigital number, since it uses as much as digits as its factorization.

1108432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1108432 is about 1052.8209724355. The cubic root of 1108432 is about 103.4911036563.

It can be divided in two parts, 1108 and 432, that added together give a triangular number (1540 = T₅₅).

The spelling of 1108432 in words is "one million, one hundred eight thousand, four hundred thirty-two".