1944488 has 32 divisors (see below), whose sum is σ = 4488960. Its totient is φ = 768960.

The previous prime is 1944473. The next prime is 1944499. The reversal of 1944488 is 8844491.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608 + ... + 2063.

It is an arithmetic number, because the mean of its divisors is an integer number (140280).

2^1944488 is an apocalyptic number.

It is an amenable number.

1944488 is an abundant number, since it is smaller than the sum of its proper divisors (2544472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1944488 is a wasteful number, since it uses less digits than its factorization.

1944488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697 (or 2693 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 1944488 is about 1394.4489951232. The cubic root of 1944488 is about 124.8154717286.

The spelling of 1944488 in words is "one million, nine hundred forty-four thousand, four hundred eighty-eight".