1104421144 has 8 divisors (see below), whose sum is σ = 2070789660. Its totient is φ = 552210568.

The previous prime is 1104421121. The next prime is 1104421147. The reversal of 1104421144 is 4411244011.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104421147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69026314 + ... + 69026329.

Almost surely, 2^1104421144 is an apocalyptic number.

It is an amenable number.

1104421144 is a deficient number, since it is larger than the sum of its proper divisors (966368516).

1104421144 is a wasteful number, since it uses less digits than its factorization.

1104421144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138052649 (or 138052645 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1104421144 is about 33232.8323198610. The cubic root of 1104421144 is about 1033.6612543254.

Adding to 1104421144 its reverse (4411244011), we get a palindrome (5515665155).

The spelling of 1104421144 in words is "one billion, one hundred four million, four hundred twenty-one thousand, one hundred forty-four".