944091 has 12 divisors (see below), whose sum is σ = 1435720. Its totient is φ = 596160.

The previous prime is 944077. The next prime is 944123. The reversal of 944091 is 190449.

It is not a de Polignac number, because 944091 - 2¹¹ = 942043 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 944091.

It is not an unprimeable number, because it can be changed into a prime (944071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2590 + ... + 2931.

2⁹⁴⁴⁰⁹¹ is an apocalyptic number.

944091 is a deficient number, since it is larger than the sum of its proper divisors (491629).

944091 is a wasteful number, since it uses less digits than its factorization.

944091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546 (or 5543 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 944091 is about 971.6434531247. The cubic root of 944091 is about 98.1005146690.

It can be divided in two parts, 9 and 44091, that added together give a square (44100 = 210²).

The spelling of 944091 in words is "nine hundred forty-four thousand, ninety-one".