1043328 has 128 divisors (see below), whose sum is σ = 3427200. Its totient is φ = 276480.

The previous prime is 1043323. The next prime is 1043351. The reversal of 1043328 is 8233401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54903 + ... + 54921.

It is an arithmetic number, because the mean of its divisors is an integer number (26775).

2^1043328 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 1043328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1713600).

1043328 is an abundant number, since it is smaller than the sum of its proper divisors (2383872).

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

1043328 is a wasteful number, since it uses less digits than its factorization.

1043328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1043328 is about 1021.4342856983. The cubic root of 1043328 is about 101.4238956479.

Adding to 1043328 its reverse (8233401), we get a palindrome (9276729).

The spelling of 1043328 in words is "one million, forty-three thousand, three hundred twenty-eight".