1109450232 has 48 divisors (see below), whose sum is σ = 3277923480. Its totient is φ = 336196800.

The previous prime is 1109450213. The next prime is 1109450233. The reversal of 1109450232 is 2320549011.

It is a junction number, because it is equal to n+sod(n) for n = 1109450196 and 1109450205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109450233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699619 + ... + 701202.

Almost surely, 2^1109450232 is an apocalyptic number.

1109450232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1109450232 is an abundant number, since it is smaller than the sum of its proper divisors (2168473248).

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

1109450232 is a wasteful number, since it uses less digits than its factorization.

1109450232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400844 (or 1400837 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1109450232 is about 33308.4108296989. The cubic root of 1109450232 is about 1035.2278375404.

Adding to 1109450232 its reverse (2320549011), we get a palindrome (3429999243).

The spelling of 1109450232 in words is "one billion, one hundred nine million, four hundred fifty thousand, two hundred thirty-two".