1028203 has 8 divisors (see below), whose sum is σ = 1129536. Its totient is φ = 928200.

The previous prime is 1028201. The next prime is 1028207. The reversal of 1028203 is 3028201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1028203 - 2¹ = 1028201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1028201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100 + ... + 2542.

It is an arithmetic number, because the mean of its divisors is an integer number (141192).

2^1028203 is an apocalyptic number.

1028203 is a deficient number, since it is larger than the sum of its proper divisors (101333).

1028203 is a wasteful number, since it uses less digits than its factorization.

1028203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1028203 is about 1014.0034516707. The cubic root of 1028203 is about 100.9313980438.

The spelling of 1028203 in words is "one million, twenty-eight thousand, two hundred three".