1104400433 has 4 divisors (see below), whose sum is σ = 1130084208. Its totient is φ = 1078716660.

The previous prime is 1104400411. The next prime is 1104400439. The reversal of 1104400433 is 3340044011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3340044011 = 21563 ⋅154897.

It is a cyclic number.

It is not a de Polignac number, because 1104400433 - 2⁶ = 1104400369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104400439) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12841823 + ... + 12841908.

It is an arithmetic number, because the mean of its divisors is an integer number (282521052).

Almost surely, 2^1104400433 is an apocalyptic number.

It is an amenable number.

1104400433 is a deficient number, since it is larger than the sum of its proper divisors (25683775).

1104400433 is an equidigital number, since it uses as much as digits as its factorization.

1104400433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25683774.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1104400433 is about 33232.5207139031. The cubic root of 1104400433 is about 1033.6547929339.

Adding to 1104400433 its reverse (3340044011), we get a palindrome (4444444444).

The spelling of 1104400433 in words is "one billion, one hundred four million, four hundred thousand, four hundred thirty-three".