1084928 has 40 divisors (see below), whose sum is σ = 2348808. Its totient is φ = 497664.

The previous prime is 1084927. The next prime is 1084939. The reversal of 1084928 is 8294801.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 1084894 and 1084903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6575 + ... + 6737.

2^1084928 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 1084928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174404).

1084928 is an abundant number, since it is smaller than the sum of its proper divisors (1263880).

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

1084928 is an equidigital number, since it uses as much as digits as its factorization.

1084928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 1084928 is about 1041.5987711206. The cubic root of 1084928 is about 102.7543711868.

The spelling of 1084928 in words is "one million, eighty-four thousand, nine hundred twenty-eight".