1084728 has 16 divisors (see below), whose sum is σ = 2711880. Its totient is φ = 361568.

The previous prime is 1084723. The next prime is 1084747. The reversal of 1084728 is 8274801.

It is a junction number, because it is equal to n+sod(n) for n = 1084695 and 1084704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22575 + ... + 22622.

2^1084728 is an apocalyptic number.

It is an amenable number.

1084728 is an abundant number, since it is smaller than the sum of its proper divisors (1627152).

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

1084728 is a wasteful number, since it uses less digits than its factorization.

1084728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45206 (or 45202 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1084728 is about 1041.5027604380. The cubic root of 1084728 is about 102.7480567472.

The spelling of 1084728 in words is "one million, eighty-four thousand, seven hundred twenty-eight".