1944 is nontrivially palindromic in base 7.
It is a tau number, because it is divible by the number of its divisors (24).
It is a nude number because it is divisible by every one of its digits.
It is an Ulam number.
It is a plaindrome in base 14 and base 15.
It is a nialpdrome in base 3.
It is a zygodrome in base 2 and base 3.
It is a congruent number.
1944 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
21944 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 1944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1944 is an equidigital number, since it uses as much as digits as its factorization.
1944 is an evil number, because the sum of its binary digits is even.
The square root of 1944 is about 44.0908153701. The cubic root of 1944 is about 12.4805029383.
Multiplying 1944 by its product of digits (144), we get a 7-th power (279936 = 67).
The spelling of 1944 in words is "one thousand, nine hundred forty-four".