1104500400 has 240 divisors, whose sum is σ = 3758509440. Its totient is φ = 276480000.

The previous prime is 1104500399. The next prime is 1104500401. The reversal of 1104500400 is 40054011.

It is an interprime number because it is at equal distance from previous prime (1104500399) and next prime (1104500401).

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1104500400² = 2439842267200320000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1104500400.

It is not an unprimeable number, because it can be changed into a prime (1104500401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4400275 + ... + 4400525.

It is an arithmetic number, because the mean of its divisors is an integer number (15660456).

Almost surely, 2^1104500400 is an apocalyptic number.

1104500400 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 1104500400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1879254720).

1104500400 is an abundant number, since it is smaller than the sum of its proper divisors (2654009040).

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

1104500400 is a wasteful number, since it uses less digits than its factorization.

1104500400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1104500400 is about 33234.0247336972. The cubic root of 1104500400 is about 1033.6859797656.

Adding to 1104500400 its reverse (40054011), we get a palindrome (1144554411).

The spelling of 1104500400 in words is "one billion, one hundred four million, five hundred thousand, four hundred".