1044022128 has 20 divisors (see below), whose sum is σ = 2697057288. Its totient is φ = 348007360.

The previous prime is 1044022121. The next prime is 1044022157. The reversal of 1044022128 is 8212204401.

1044022128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 1044022098 and 1044022107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044022121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10875183 + ... + 10875278.

Almost surely, 2^1044022128 is an apocalyptic number.

It is an amenable number.

1044022128 is an abundant number, since it is smaller than the sum of its proper divisors (1653035160).

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

1044022128 is a wasteful number, since it uses less digits than its factorization.

1044022128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21750472 (or 21750466 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 1044022128 is about 32311.3312631962. The cubic root of 1044022128 is about 1014.4638316187.

Adding to 1044022128 its reverse (8212204401), we get a palindrome (9256226529).

The spelling of 1044022128 in words is "one billion, forty-four million, twenty-two thousand, one hundred twenty-eight".