1028303 has 2 divisors, whose sum is σ = 1028304. Its totient is φ = 1028302.

The previous prime is 1028273. The next prime is 1028309. The reversal of 1028303 is 3038201.

It is a strong prime.

It is an emirp because it is prime and its reverse (3038201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1028303 - 2⁸ = 1028047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1028309) 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 as a sum of consecutive naturals, namely, 514151 + 514152.

It is an arithmetic number, because the mean of its divisors is an integer number (514152).

2^1028303 is an apocalyptic number.

1028303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1028303 is an equidigital number, since it uses as much as digits as its factorization.

1028303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1028303 is about 1014.0527599686. The cubic root of 1028303 is about 100.9346700348.

It can be divided in two parts, 1028 and 303, that added together give a palindrome (1331).

The spelling of 1028303 in words is "one million, twenty-eight thousand, three hundred three".