1013562903 has 4 divisors (see below), whose sum is σ = 1351417208. Its totient is φ = 675708600.

The previous prime is 1013562871. The next prime is 1013562983. The reversal of 1013562903 is 3092653101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1013562903 - 2⁵ = 1013562871 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 (1013562983) 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, 168927148 + ... + 168927153.

It is an arithmetic number, because the mean of its divisors is an integer number (337854302).

Almost surely, 2^1013562903 is an apocalyptic number.

1013562903 is a deficient number, since it is larger than the sum of its proper divisors (337854305).

1013562903 is an equidigital number, since it uses as much as digits as its factorization.

1013562903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337854304.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 1013562903 is about 31836.5026816703. The cubic root of 1013562903 is about 1004.5006811471.

The spelling of 1013562903 in words is "one billion, thirteen million, five hundred sixty-two thousand, nine hundred three".