1028283 has 4 divisors (see below), whose sum is σ = 1371048. Its totient is φ = 685520.

The previous prime is 1028273. The next prime is 1028303. The reversal of 1028283 is 3828201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1028283 - 2¹⁶ = 962747 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1028213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171378 + ... + 171383.

It is an arithmetic number, because the mean of its divisors is an integer number (342762).

2^1028283 is an apocalyptic number.

1028283 is a deficient number, since it is larger than the sum of its proper divisors (342765).

1028283 is an equidigital number, since it uses as much as digits as its factorization.

1028283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342764.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1028283 is about 1014.0428985008. The cubic root of 1028283 is about 100.9340156535.

It can be divided in two parts, 102828 and 3, that added together give a triangular number (102831 = T₄₅₃).

The spelling of 1028283 in words is "one million, twenty-eight thousand, two hundred eighty-three".