1109484 has 24 divisors (see below), whose sum is σ = 2876720. Its totient is φ = 369792.

The previous prime is 1109477. The next prime is 1109489. The reversal of 1109484 is 4849011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5029 + ... + 5244.

2^1109484 is an apocalyptic number.

It is an amenable number.

1109484 is an abundant number, since it is smaller than the sum of its proper divisors (1767236).

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

1109484 is a wasteful number, since it uses less digits than its factorization.

1109484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10286 (or 10278 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1109484 is about 1053.3204640564. The cubic root of 1109484 is about 103.5238340406.

The spelling of 1109484 in words is "one million, one hundred nine thousand, four hundred eighty-four".