1328032 has 24 divisors (see below), whose sum is σ = 2673216. Its totient is φ = 649152.

The previous prime is 1328017. The next prime is 1328051. The reversal of 1328032 is 2308231.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063 + ... + 1945.

It is an arithmetic number, because the mean of its divisors is an integer number (111384).

2^1328032 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 1328032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336608).

1328032 is an abundant number, since it is smaller than the sum of its proper divisors (1345184).

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

1328032 is an equidigital number, since it uses as much as digits as its factorization.

1328032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1328032 is about 1152.4027073901. The cubic root of 1328032 is about 109.9181760646.

The spelling of 1328032 in words is "one million, three hundred twenty-eight thousand, thirty-two".