14244021 has 12 divisors (see below), whose sum is σ = 22445280. Its totient is φ = 8632680.

The previous prime is 14244019. The next prime is 14244059. The reversal of 14244021 is 12044241.

It is not a de Polignac number, because 14244021 - 2¹ = 14244019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14243985 and 14244003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14244421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71841 + ... + 72038.

It is an arithmetic number, because the mean of its divisors is an integer number (1870440).

Almost surely, 2^14244021 is an apocalyptic number.

14244021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14244021 is a deficient number, since it is larger than the sum of its proper divisors (8201259).

14244021 is a wasteful number, since it uses less digits than its factorization.

14244021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143896 (or 143893 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14244021 is about 3774.1251966515. The cubic root of 14244021 is about 242.4064669222.

Adding to 14244021 its reverse (12044241), we get a palindrome (26288262).

It can be divided in two parts, 1424 and 4021, that added together give a palindrome (5445).

The spelling of 14244021 in words is "fourteen million, two hundred forty-four thousand, twenty-one".