1028435260283 has 4 divisors (see below), whose sum is σ = 1028479618320. Its totient is φ = 1028390902248.

The previous prime is 1028435260231. The next prime is 1028435260297. The reversal of 1028435260283 is 3820625348201.

It is a happy number.

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 1028435260283 - 2⁶ = 1028435260219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1028435260183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22144223 + ... + 22190616.

It is an arithmetic number, because the mean of its divisors is an integer number (257119904580).

Almost surely, 2^{1028435260283} is an apocalyptic number.

1028435260283 is a deficient number, since it is larger than the sum of its proper divisors (44358037).

1028435260283 is an equidigital number, since it uses as much as digits as its factorization.

1028435260283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44358036.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 1028435260283 in words is "one trillion, twenty-eight billion, four hundred thirty-five million, two hundred sixty thousand, two hundred eighty-three".