14221753 has 16 divisors (see below), whose sum is σ = 17652096. Its totient is φ = 11157120.

The previous prime is 14221721. The next prime is 14221769. The reversal of 14221753 is 35712241.

It is a happy number.

It is not a de Polignac number, because 14221753 - 2⁵ = 14221721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14221703) 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 15 ways as a sum of consecutive naturals, for example, 11325 + ... + 12517.

It is an arithmetic number, because the mean of its divisors is an integer number (1103256).

Almost surely, 2^14221753 is an apocalyptic number.

14221753 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14221753 is a deficient number, since it is larger than the sum of its proper divisors (3430343).

14221753 is a wasteful number, since it uses less digits than its factorization.

14221753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344.

The product of its digits is 1680, while the sum is 25.

The square root of 14221753 is about 3771.1739551498. The cubic root of 14221753 is about 242.2800812024.

Adding to 14221753 its reverse (35712241), we get a palindrome (49933994).

The spelling of 14221753 in words is "fourteen million, two hundred twenty-one thousand, seven hundred fifty-three".