1104021432 has 96 divisors (see below), whose sum is σ = 3113706960. Its totient is φ = 353088000.

The previous prime is 1104021421. The next prime is 1104021481. The reversal of 1104021432 is 2341204011.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177007 + ... + 183137.

Almost surely, 2^1104021432 is an apocalyptic number.

1104021432 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 1104021432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1556853480).

1104021432 is an abundant number, since it is smaller than the sum of its proper divisors (2009685528).

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

1104021432 is a wasteful number, since it uses less digits than its factorization.

1104021432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245 (or 6238 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1104021432 is about 33226.8179638075. The cubic root of 1104021432 is about 1033.5365384161.

Adding to 1104021432 its reverse (2341204011), we get a palindrome (3445225443).

The spelling of 1104021432 in words is "one billion, one hundred four million, twenty-one thousand, four hundred thirty-two".