1044423404 has 6 divisors (see below), whose sum is σ = 1827740964. Its totient is φ = 522211700.

The previous prime is 1044423389. The next prime is 1044423409. The reversal of 1044423404 is 4043244401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1044423409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130552922 + ... + 130552929.

It is an arithmetic number, because the mean of its divisors is an integer number (304623494).

Almost surely, 2^1044423404 is an apocalyptic number.

It is an amenable number.

1044423404 is a deficient number, since it is larger than the sum of its proper divisors (783317560).

1044423404 is a wasteful number, since it uses less digits than its factorization.

1044423404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261105855 (or 261105853 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1044423404 is about 32317.5401910480. The cubic root of 1044423404 is about 1014.5937866692.

Adding to 1044423404 its reverse (4043244401), we get a palindrome (5087667805).

The spelling of 1044423404 in words is "one billion, forty-four million, four hundred twenty-three thousand, four hundred four".