14012443 has 4 divisors (see below), whose sum is σ = 14749960. Its totient is φ = 13274928.

The previous prime is 14012417. The next prime is 14012459. The reversal of 14012443 is 34421041.

14012443 is digitally balanced in base 2 and base 3, because in such bases 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: 34421041 = 23 ⋅1496567.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14012443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 737497 = 14012443 / (1 + 4 + 0 + 1 + 2 + 4 + 4 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14012443.

It is not an unprimeable number, because it can be changed into a prime (14013443) 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, 368730 + ... + 368767.

It is an arithmetic number, because the mean of its divisors is an integer number (3687490).

Almost surely, 2^14012443 is an apocalyptic number.

14012443 is a deficient number, since it is larger than the sum of its proper divisors (737517).

14012443 is an equidigital number, since it uses as much as digits as its factorization.

14012443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737516.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14012443 is about 3743.3197832940. The cubic root of 14012443 is about 241.0856086077.

Adding to 14012443 its reverse (34421041), we get a palindrome (48433484).

It can be divided in two parts, 1401 and 2443, that added together give a square (3844 = 62²).

The spelling of 14012443 in words is "fourteen million, twelve thousand, four hundred forty-three".