14021223 has 4 divisors (see below), whose sum is σ = 18694968. Its totient is φ = 9347480.

The previous prime is 14021197. The next prime is 14021233. The reversal of 14021223 is 32212041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32212041 = 3 ⋅10737347.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14021223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021233) 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, 2336868 + ... + 2336873.

It is an arithmetic number, because the mean of its divisors is an integer number (4673742).

Almost surely, 2^14021223 is an apocalyptic number.

14021223 is a deficient number, since it is larger than the sum of its proper divisors (4673745).

14021223 is an equidigital number, since it uses as much as digits as its factorization.

14021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673744.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14021223 is about 3744.4923554469. The cubic root of 14021223 is about 241.1359517133.

Adding to 14021223 its reverse (32212041), we get a palindrome (46233264).

The spelling of 14021223 in words is "fourteen million, twenty-one thousand, two hundred twenty-three".