1043794944 has 176 divisors, whose sum is σ = 3255548800. Its totient is φ = 329453568.

The previous prime is 1043794909. The next prime is 1043794949. The reversal of 1043794944 is 4494973401.

It is a self number, because there is not a number n which added to its sum of digits gives 1043794944.

It is not an unprimeable number, because it can be changed into a prime (1043794949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524319 + ... + 526305.

Almost surely, 2^1043794944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1043794944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627774400).

1043794944 is an abundant number, since it is smaller than the sum of its proper divisors (2211753856).

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

1043794944 is a wasteful number, since it uses less digits than its factorization.

1043794944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035 (or 2011 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 1043794944 is about 32307.8155250398. The cubic root of 1043794944 is about 1014.3902422876.

The spelling of 1043794944 in words is "one billion, forty-three million, seven hundred ninety-four thousand, nine hundred forty-four".