1104002400 has 144 divisors (see below), whose sum is σ = 3652922448. Its totient is φ = 289536000.

The previous prime is 1104002399. The next prime is 1104002437. The reversal of 1104002400 is 42004011.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 142630 + ... + 150170.

It is an arithmetic number, because the mean of its divisors is an integer number (25367517).

Almost surely, 2^1104002400 is an apocalyptic number.

1104002400 is a gapful number since it is divisible by the number (10) 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 1104002400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1826461224).

1104002400 is an abundant number, since it is smaller than the sum of its proper divisors (2548920048).

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

1104002400 is a wasteful number, since it uses less digits than its factorization.

1104002400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625 (or 7612 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1104002400 is about 33226.5315674086. The cubic root of 1104002400 is about 1033.5305994069.

Adding to 1104002400 its reverse (42004011), we get a palindrome (1146006411).

The spelling of 1104002400 in words is "one billion, one hundred four million, two thousand, four hundred".