14353221 has 8 divisors (see below), whose sum is σ = 19165824. Its totient is φ = 9554720.

The previous prime is 14353201. The next prime is 14353243. The reversal of 14353221 is 12235341.

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 14353221 - 2¹¹ = 14351173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14353201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861 + ... + 5426.

It is an arithmetic number, because the mean of its divisors is an integer number (2395728).

Almost surely, 2^14353221 is an apocalyptic number.

It is an amenable number.

14353221 is a deficient number, since it is larger than the sum of its proper divisors (4812603).

14353221 is an equidigital number, since it uses as much as digits as its factorization.

14353221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7051.

The product of its digits is 720, while the sum is 21.

The square root of 14353221 is about 3788.5645038721. The cubic root of 14353221 is about 243.0243502161.

Adding to 14353221 its reverse (12235341), we get a palindrome (26588562).

It can be divided in two parts, 1435 and 3221, that added together give a triangular number (4656 = T₉₆).

The spelling of 14353221 in words is "fourteen million, three hundred fifty-three thousand, two hundred twenty-one".