14134221 has 12 divisors (see below), whose sum is σ = 20504640. Its totient is φ = 9381960.

The previous prime is 14134193. The next prime is 14134247. The reversal of 14134221 is 12243141.

It is not a de Polignac number, because 14134221 - 2⁹ = 14133709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14134194 and 14134203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14134291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1135 + ... + 5436.

It is an arithmetic number, because the mean of its divisors is an integer number (1708720).

Almost surely, 2^14134221 is an apocalyptic number.

It is an amenable number.

14134221 is a deficient number, since it is larger than the sum of its proper divisors (6370419).

14134221 is a wasteful number, since it uses less digits than its factorization.

14134221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816 (or 6813 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 14134221 is about 3759.5506380417. The cubic root of 14134221 is about 241.7819963731.

Adding to 14134221 its reverse (12243141), we get a palindrome (26377362).

The spelling of 14134221 in words is "fourteen million, one hundred thirty-four thousand, two hundred twenty-one".