14440243 has 2 divisors, whose sum is σ = 14440244. Its totient is φ = 14440242.

The previous prime is 14440229. The next prime is 14440271. The reversal of 14440243 is 34204441.

It is a weak prime.

It is an emirp because it is prime and its reverse (34204441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14440243 - 2¹⁷ = 14309171 is a prime.

It is not a weakly prime, because it can be changed into another prime (14440213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7220121 + 7220122.

It is an arithmetic number, because the mean of its divisors is an integer number (7220122).

Almost surely, 2^14440243 is an apocalyptic number.

14440243 is a deficient number, since it is larger than the sum of its proper divisors (1).

14440243 is an equidigital number, since it uses as much as digits as its factorization.

14440243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 14440243 is about 3800.0319735497. The cubic root of 14440243 is about 243.5145042639.

Adding to 14440243 its reverse (34204441), we get a palindrome (48644684).

The spelling of 14440243 in words is "fourteen million, four hundred forty thousand, two hundred forty-three".