1000028303 has 2 divisors, whose sum is σ = 1000028304. Its totient is φ = 1000028302.

The previous prime is 1000028279. The next prime is 1000028317. The reversal of 1000028303 is 3038200001.

It is a strong prime.

It is an emirp because it is prime and its reverse (3038200001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1000028303 - 2²² = 995833999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000028203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500014151 + 500014152.

It is an arithmetic number, because the mean of its divisors is an integer number (500014152).

Almost surely, 2^1000028303 is an apocalyptic number.

1000028303 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000028303 is an equidigital number, since it uses as much as digits as its factorization.

1000028303 is an evil number, because the sum of its binary digits is even.

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

The square root of 1000028303 is about 31623.2241082404. The cubic root of 1000028303 is about 1000.0094342443.

Adding to 1000028303 its reverse (3038200001), we get a palindrome (4038228304).

The spelling of 1000028303 in words is "one billion, twenty-eight thousand, three hundred three".