1328244 has 36 divisors (see below), whose sum is σ = 3300864. Its totient is φ = 415616.

The previous prime is 1328237. The next prime is 1328269. The reversal of 1328244 is 4428231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3277 + ... + 3659.

2^1328244 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 1328244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1650432).

1328244 is an abundant number, since it is smaller than the sum of its proper divisors (1972620).

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

1328244 is a wasteful number, since it uses less digits than its factorization.

1328244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 405 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 1328244 is about 1152.4946854541. The cubic root of 1328244 is about 109.9240246721.

The spelling of 1328244 in words is "one million, three hundred twenty-eight thousand, two hundred forty-four".