1328944 has 10 divisors (see below), whose sum is σ = 2574860. Its totient is φ = 664464.

The previous prime is 1328927. The next prime is 1328953. The reversal of 1328944 is 4498231.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41514 + ... + 41545.

It is an arithmetic number, because the mean of its divisors is an integer number (257486).

2^1328944 is an apocalyptic number.

It is an amenable number.

1328944 is a deficient number, since it is larger than the sum of its proper divisors (1245916).

1328944 is an equidigital number, since it uses as much as digits as its factorization.

1328944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83067 (or 83061 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 1328944 is about 1152.7983344887. The cubic root of 1328944 is about 109.9433316929.

The spelling of 1328944 in words is "one million, three hundred twenty-eight thousand, nine hundred forty-four".