811063 has 6 divisors (see below), whose sum is σ = 891632. Its totient is φ = 737220.

The previous prime is 811039. The next prime is 811067. The reversal of 811063 is 360118.

It is a de Polignac number, because none of the positive numbers 2^k-811063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 811063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (811067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3231 + ... + 3472.

2⁸¹¹⁰⁶³ is an apocalyptic number.

811063 is a deficient number, since it is larger than the sum of its proper divisors (80569).

811063 is a wasteful number, since it uses less digits than its factorization.

811063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725 (or 6714 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 811063 is about 900.5903619293. The cubic root of 811063 is about 93.2577349850.

The spelling of 811063 in words is "eight hundred eleven thousand, sixty-three".