1104405144 has 32 divisors (see below), whose sum is σ = 2856222000. Its totient is φ = 355440512.

The previous prime is 1104405143. The next prime is 1104405199. The reversal of 1104405144 is 4415044011.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104405143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792699 + ... + 794090.

Almost surely, 2^1104405144 is an apocalyptic number.

It is an amenable number.

1104405144 is an abundant number, since it is smaller than the sum of its proper divisors (1751816856).

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

1104405144 is a wasteful number, since it uses less digits than its factorization.

1104405144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586827 (or 1586823 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1104405144 is about 33232.5915931936. The cubic root of 1104405144 is about 1033.6562626728.

Adding to 1104405144 its reverse (4415044011), we get a palindrome (5519449155).

The spelling of 1104405144 in words is "one billion, one hundred four million, four hundred five thousand, one hundred forty-four".