1104486840 has 160 divisors (see below), whose sum is σ = 3791810880. Its totient is φ = 288223488.

The previous prime is 1104486811. The next prime is 1104486857. The reversal of 1104486840 is 486844011.

1104486840 is a `hidden beast` number, since 110 + 448 + 68 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1104486795 and 1104486804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 148654 + ... + 155906.

It is an arithmetic number, because the mean of its divisors is an integer number (23698818).

Almost surely, 2^1104486840 is an apocalyptic number.

1104486840 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 1104486840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1895905440).

1104486840 is an abundant number, since it is smaller than the sum of its proper divisors (2687324040).

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

1104486840 is a wasteful number, since it uses less digits than its factorization.

1104486840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323 (or 7310 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 1104486840 is about 33233.8207252792. The cubic root of 1104486840 is about 1033.6817495455.

The spelling of 1104486840 in words is "one billion, one hundred four million, four hundred eighty-six thousand, eight hundred forty".