14221653 has 16 divisors (see below), whose sum is σ = 20107776. Its totient is φ = 8925120.

The previous prime is 14221643. The next prime is 14221657. The reversal of 14221653 is 35612241.

It is not a de Polignac number, because 14221653 - 2¹⁰ = 14220629 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 (14221657) 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, 1375 + ... + 5507.

It is an arithmetic number, because the mean of its divisors is an integer number (1256736).

Almost surely, 2^14221653 is an apocalyptic number.

It is an amenable number.

14221653 is a deficient number, since it is larger than the sum of its proper divisors (5886123).

14221653 is a wasteful number, since it uses less digits than its factorization.

14221653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204.

The product of its digits is 1440, while the sum is 24.

The square root of 14221653 is about 3771.1606966556. The cubic root of 14221653 is about 242.2795133384.

Adding to 14221653 its reverse (35612241), we get a palindrome (49833894).

The spelling of 14221653 in words is "fourteen million, two hundred twenty-one thousand, six hundred fifty-three".