14243863 has 4 divisors (see below), whose sum is σ = 14993560. Its totient is φ = 13494168.

The previous prime is 14243861. The next prime is 14243891. The reversal of 14243863 is 36834241.

14243863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36834241 = 157 ⋅234613.

It is a cyclic number.

It is not a de Polignac number, because 14243863 - 2¹ = 14243861 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 (14243861) 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, 374820 + ... + 374857.

It is an arithmetic number, because the mean of its divisors is an integer number (3748390).

Almost surely, 2^14243863 is an apocalyptic number.

14243863 is a deficient number, since it is larger than the sum of its proper divisors (749697).

14243863 is an equidigital number, since it uses as much as digits as its factorization.

14243863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749696.

The product of its digits is 13824, while the sum is 31.

The square root of 14243863 is about 3774.1042645905. The cubic root of 14243863 is about 242.4055706312.

The spelling of 14243863 in words is "fourteen million, two hundred forty-three thousand, eight hundred sixty-three".