1944028 has 12 divisors (see below), whose sum is σ = 3418632. Its totient is φ = 967280.

The previous prime is 1944013. The next prime is 1944049. The reversal of 1944028 is 8204491.

It is a junction number, because it is equal to n+sod(n) for n = 1943987 and 1944005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163 + ... + 1978.

It is an arithmetic number, because the mean of its divisors is an integer number (284886).

2^1944028 is an apocalyptic number.

It is an amenable number.

1944028 is a deficient number, since it is larger than the sum of its proper divisors (1474604).

1944028 is a wasteful number, since it uses less digits than its factorization.

1944028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372 (or 2370 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1944028 is about 1394.2840456664. The cubic root of 1944028 is about 124.8056285813.

The spelling of 1944028 in words is "one million, nine hundred forty-four thousand, twenty-eight".