14212623 has 4 divisors (see below), whose sum is σ = 18950168. Its totient is φ = 9475080.

The previous prime is 14212621. The next prime is 14212631. The reversal of 14212623 is 32621241.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14212623 - 2¹ = 14212621 is a prime.

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 14212623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14212621) 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, 2368768 + ... + 2368773.

It is an arithmetic number, because the mean of its divisors is an integer number (4737542).

Almost surely, 2^14212623 is an apocalyptic number.

14212623 is a deficient number, since it is larger than the sum of its proper divisors (4737545).

14212623 is an equidigital number, since it uses as much as digits as its factorization.

14212623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737544.

The product of its digits is 576, while the sum is 21.

The square root of 14212623 is about 3769.9632624205. The cubic root of 14212623 is about 242.2282242416.

Adding to 14212623 its reverse (32621241), we get a palindrome (46833864).

The spelling of 14212623 in words is "fourteen million, two hundred twelve thousand, six hundred twenty-three".