14380221 has 8 divisors (see below), whose sum is σ = 20007360. Its totient is φ = 9169952.

The previous prime is 14380213. The next prime is 14380231. The reversal of 14380221 is 12208341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14380221 - 2³ = 14380213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14380211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104136 + ... + 104273.

It is an arithmetic number, because the mean of its divisors is an integer number (2500920).

Almost surely, 2^14380221 is an apocalyptic number.

It is an amenable number.

14380221 is a deficient number, since it is larger than the sum of its proper divisors (5627139).

14380221 is a wasteful number, since it uses less digits than its factorization.

14380221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208435.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14380221 is about 3792.1261846094. The cubic root of 14380221 is about 243.1766400134.

Adding to 14380221 its reverse (12208341), we get a palindrome (26588562).

The spelling of 14380221 in words is "fourteen million, three hundred eighty thousand, two hundred twenty-one".