13942803 has 12 divisors (see below), whose sum is σ = 21625800. Its totient is φ = 7967232.

The previous prime is 13942783. The next prime is 13942811. The reversal of 13942803 is 30824931.

It is not a de Polignac number, because 13942803 - 2⁸ = 13942547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13942003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47278 + ... + 47571.

It is an arithmetic number, because the mean of its divisors is an integer number (1802150).

Almost surely, 2^13942803 is an apocalyptic number.

13942803 is a deficient number, since it is larger than the sum of its proper divisors (7682997).

13942803 is an equidigital number, since it uses as much as digits as its factorization.

13942803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94866 (or 94859 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13942803 is about 3734.0062935137. The cubic root of 13942803 is about 240.6855572103.

The spelling of 13942803 in words is "thirteen million, nine hundred forty-two thousand, eight hundred three".