1028363 has 12 divisors (see below), whose sum is σ = 1236672. Its totient is φ = 851760.

The previous prime is 1028333. The next prime is 1028389. The reversal of 1028363 is 3638201.

It is not a de Polignac number, because 1028363 - 2⁸ = 1028107 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1028303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1181 + ... + 1857.

It is an arithmetic number, because the mean of its divisors is an integer number (103056).

2^1028363 is an apocalyptic number.

1028363 is a deficient number, since it is larger than the sum of its proper divisors (208309).

1028363 is an equidigital number, since it uses as much as digits as its factorization.

1028363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1028363 is about 1014.0823437966. The cubic root of 1028363 is about 100.9366331275.

The spelling of 1028363 in words is "one million, twenty-eight thousand, three hundred sixty-three".