14130221 has 16 divisors (see below), whose sum is σ = 17072640. Its totient is φ = 11437440.

The previous prime is 14130209. The next prime is 14130227. The reversal of 14130221 is 12203141.

It is not a de Polignac number, because 14130221 - 2¹⁰ = 14129197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14130196 and 14130205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14130227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8801 + ... + 10281.

It is an arithmetic number, because the mean of its divisors is an integer number (1067040).

Almost surely, 2^14130221 is an apocalyptic number.

It is an amenable number.

14130221 is a deficient number, since it is larger than the sum of its proper divisors (2942419).

14130221 is a wasteful number, since it uses less digits than its factorization.

14130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 14130221 is about 3759.0186219278. The cubic root of 14130221 is about 241.7591860314.

Adding to 14130221 its reverse (12203141), we get a palindrome (26333362).

The spelling of 14130221 in words is "fourteen million, one hundred thirty thousand, two hundred twenty-one".