14221929 has 4 divisors (see below), whose sum is σ = 18962576. Its totient is φ = 9481284.

The previous prime is 14221903. The next prime is 14221973. The reversal of 14221929 is 92912241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92912241 = 3 ⋅30970747.

It is not a de Polignac number, because 14221929 - 2¹⁹ = 13697641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14221896 and 14221905.

It is not an unprimeable number, because it can be changed into a prime (14221829) 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, 2370319 + ... + 2370324.

It is an arithmetic number, because the mean of its divisors is an integer number (4740644).

Almost surely, 2^14221929 is an apocalyptic number.

It is an amenable number.

14221929 is a deficient number, since it is larger than the sum of its proper divisors (4740647).

14221929 is an equidigital number, since it uses as much as digits as its factorization.

14221929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740646.

The product of its digits is 2592, while the sum is 30.

The square root of 14221929 is about 3771.1972899863. The cubic root of 14221929 is about 242.2810806366.

The spelling of 14221929 in words is "fourteen million, two hundred twenty-one thousand, nine hundred twenty-nine".