1044422646 has 16 divisors (see below), whose sum is σ = 2160874800. Its totient is φ = 336135968.

The previous prime is 1044422641. The next prime is 1044422669. The reversal of 1044422646 is 6462244401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044422641) 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, 3001041 + ... + 3001388.

It is an arithmetic number, because the mean of its divisors is an integer number (135054675).

Almost surely, 2^1044422646 is an apocalyptic number.

1044422646 is an abundant number, since it is smaller than the sum of its proper divisors (1116452154).

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

1044422646 is a wasteful number, since it uses less digits than its factorization.

1044422646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6002463.

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 1044422646 is about 32317.5284636681. The cubic root of 1044422646 is about 1014.5935412188.

The spelling of 1044422646 in words is "one billion, forty-four million, four hundred twenty-two thousand, six hundred forty-six".