1013000263 has 6 divisors (see below), whose sum is σ = 1113463232. Its totient is φ = 920909220.

The previous prime is 1013000227. The next prime is 1013000279. The reversal of 1013000263 is 3620003101.

It is a de Polignac number, because none of the positive numbers 2^k-1013000263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013000203) 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 in 5 ways as a sum of consecutive naturals, for example, 4185831 + ... + 4186072.

Almost surely, 2^1013000263 is an apocalyptic number.

1013000263 is a deficient number, since it is larger than the sum of its proper divisors (100462969).

1013000263 is an equidigital number, since it uses as much as digits as its factorization.

1013000263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8371925 (or 8371914 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1013000263 is about 31827.6650573051. The cubic root of 1013000263 is about 1004.3147769236.

Adding to 1013000263 its reverse (3620003101), we get a palindrome (4633003364).

The spelling of 1013000263 in words is "one billion, thirteen million, two hundred sixty-three", and thus it is an aban number.