1128082 has 4 divisors (see below), whose sum is σ = 1692126. Its totient is φ = 564040.

The previous prime is 1128037. The next prime is 1128089. The reversal of 1128082 is 2808211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2808211 = 7 ⋅401173.

It can be written as a sum of positive squares in only one way, i.e., 848241 + 279841 = 921^2 + 529^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1128089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282019 + ... + 282022.

2^1128082 is an apocalyptic number.

1128082 is a deficient number, since it is larger than the sum of its proper divisors (564044).

1128082 is an equidigital number, since it uses as much as digits as its factorization.

1128082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564043.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1128082 is about 1062.1120468199. The cubic root of 1128082 is about 104.0990796411.

The spelling of 1128082 in words is "one million, one hundred twenty-eight thousand, eighty-two".