1028912 has 20 divisors (see below), whose sum is σ = 2015496. Its totient is φ = 508800.

The previous prime is 1028903. The next prime is 1028939. The reversal of 1028912 is 2198201.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 16.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1412 + ... + 2012.

2^1028912 is an apocalyptic number.

It is an amenable number.

1028912 is a deficient number, since it is larger than the sum of its proper divisors (986584).

1028912 is a wasteful number, since it uses less digits than its factorization.

1028912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1028912 is about 1014.3529957564. The cubic root of 1028912 is about 100.9545918811.

It can be divided in two parts, 10289 and 12, that added together give a palindrome (10301).

The spelling of 1028912 in words is "one million, twenty-eight thousand, nine hundred twelve".