1044391794 has 32 divisors (see below), whose sum is σ = 2139160320. Its totient is φ = 339775872.

The previous prime is 1044391769. The next prime is 1044391807. The reversal of 1044391794 is 4971934401.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100222 + ... + 110150.

It is an arithmetic number, because the mean of its divisors is an integer number (66848760).

Almost surely, 2^1044391794 is an apocalyptic number.

1044391794 is an abundant number, since it is smaller than the sum of its proper divisors (1094768526).

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

1044391794 is a wasteful number, since it uses less digits than its factorization.

1044391794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10354.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1044391794 is about 32317.0511340376. The cubic root of 1044391794 is about 1014.5835508354.

The spelling of 1044391794 in words is "one billion, forty-four million, three hundred ninety-one thousand, seven hundred ninety-four".