14053221 has 24 divisors (see below), whose sum is σ = 24984960. Its totient is φ = 7412256.

The previous prime is 14053219. The next prime is 14053279. The reversal of 14053221 is 12235041.

It is not a de Polignac number, because 14053221 - 2¹ = 14053219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14053194 and 14053203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14053421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7761 + ... + 9398.

It is an arithmetic number, because the mean of its divisors is an integer number (1041040).

Almost surely, 2^14053221 is an apocalyptic number.

It is an amenable number.

14053221 is a deficient number, since it is larger than the sum of its proper divisors (10931739).

14053221 is a wasteful number, since it uses less digits than its factorization.

14053221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17185 (or 17182 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 14053221 is about 3748.7625958441. The cubic root of 14053221 is about 241.3192454274.

Adding to 14053221 its reverse (12235041), we get a palindrome (26288262).

It can be divided in two parts, 140 and 53221, that added together give a square (53361 = 231²).

The spelling of 14053221 in words is "fourteen million, fifty-three thousand, two hundred twenty-one".