13942303 has 4 divisors (see below), whose sum is σ = 14319160. Its totient is φ = 13565448.

The previous prime is 13942289. The next prime is 13942309. The reversal of 13942303 is 30324931.

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 13942303 - 2¹³ = 13934111 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 (13942309) 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, 188373 + ... + 188446.

It is an arithmetic number, because the mean of its divisors is an integer number (3579790).

Almost surely, 2^13942303 is an apocalyptic number.

13942303 is a deficient number, since it is larger than the sum of its proper divisors (376857).

13942303 is an equidigital number, since it uses as much as digits as its factorization.

13942303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376856.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 13942303 is about 3733.9393406964. The cubic root of 13942303 is about 240.6826801174.

The spelling of 13942303 in words is "thirteen million, nine hundred forty-two thousand, three hundred three".