1104488021 has 16 divisors (see below), whose sum is σ = 1381661568. Its totient is φ = 859550400.

The previous prime is 1104487973. The next prime is 1104488039. The reversal of 1104488021 is 1208844011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1104488021 - 2⁶ = 1104487957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104488051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93935 + ... + 105036.

It is an arithmetic number, because the mean of its divisors is an integer number (86353848).

Almost surely, 2^1104488021 is an apocalyptic number.

It is an amenable number.

1104488021 is a deficient number, since it is larger than the sum of its proper divisors (277173547).

1104488021 is a wasteful number, since it uses less digits than its factorization.

1104488021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199052.

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 1104488021 is about 33233.8384933188. The cubic root of 1104488021 is about 1033.6821179754.

The spelling of 1104488021 in words is "one billion, one hundred four million, four hundred eighty-eight thousand, twenty-one".