1083728 has 10 divisors (see below), whose sum is σ = 2099754. Its totient is φ = 541856.

The previous prime is 1083721. The next prime is 1083743. The reversal of 1083728 is 8273801.

It can be written as a sum of positive squares in only one way, i.e., 976144 + 107584 = 988^2 + 328^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1083728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33851 + ... + 33882.

2^1083728 is an apocalyptic number.

It is an amenable number.

1083728 is a deficient number, since it is larger than the sum of its proper divisors (1016026).

1083728 is an equidigital number, since it uses as much as digits as its factorization.

1083728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67741 (or 67735 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1083728 is about 1041.0225742029. The cubic root of 1083728 is about 102.7164729010.

It can be divided in two parts, 10 and 83728, that added together give a palindrome (83738).

The spelling of 1083728 in words is "one million, eighty-three thousand, seven hundred twenty-eight".