1944244 has 6 divisors (see below), whose sum is σ = 3402434. Its totient is φ = 972120.

The previous prime is 1944223. The next prime is 1944281. The reversal of 1944244 is 4424491.

It can be written as a sum of positive squares in only one way, i.e., 1411344 + 532900 = 1188^2 + 730^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243027 + ... + 243034.

2^1944244 is an apocalyptic number.

It is an amenable number.

1944244 is a deficient number, since it is larger than the sum of its proper divisors (1458190).

1944244 is a wasteful number, since it uses less digits than its factorization.

1944244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486065 (or 486063 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 1944244 is about 1394.3615026241. The cubic root of 1944244 is about 124.8102507743.

The spelling of 1944244 in words is "one million, nine hundred forty-four thousand, two hundred forty-four".