14213443 has 4 divisors (see below), whose sum is σ = 14393440. Its totient is φ = 14033448.

The previous prime is 14213431. The next prime is 14213449. The reversal of 14213443 is 34431241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34431241 = 13 ⋅2648557.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14213443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14213449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89880 + ... + 90037.

It is an arithmetic number, because the mean of its divisors is an integer number (3598360).

Almost surely, 2^14213443 is an apocalyptic number.

14213443 is a deficient number, since it is larger than the sum of its proper divisors (179997).

14213443 is an equidigital number, since it uses as much as digits as its factorization.

14213443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179996.

The product of its digits is 1152, while the sum is 22.

The square root of 14213443 is about 3770.0720152273. The cubic root of 14213443 is about 242.2328826199.

Adding to 14213443 its reverse (34431241), we get a palindrome (48644684).

The spelling of 14213443 in words is "fourteen million, two hundred thirteen thousand, four hundred forty-three".