1944441 has 24 divisors (see below), whose sum is σ = 3013920. Its totient is φ = 1204416.

The previous prime is 1944401. The next prime is 1944457. The reversal of 1944441 is 1444491.

It is not a de Polignac number, because 1944441 - 2⁶ = 1944377 is a prime.

1944441 is a lucky number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1944401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14125 + ... + 14261.

It is an arithmetic number, because the mean of its divisors is an integer number (125580).

2^1944441 is an apocalyptic number.

It is an amenable number.

1944441 is a deficient number, since it is larger than the sum of its proper divisors (1069479).

1944441 is a wasteful number, since it uses less digits than its factorization.

1944441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 242 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 1944441 is about 1394.4321424867. The cubic root of 1944441 is about 124.8144660869.

The spelling of 1944441 in words is "one million, nine hundred forty-four thousand, four hundred forty-one".