14427247 has 2 divisors, whose sum is σ = 14427248. Its totient is φ = 14427246.

The previous prime is 14427241. The next prime is 14427263. The reversal of 14427247 is 74272441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14427247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14427241) 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 as a sum of consecutive naturals, namely, 7213623 + 7213624.

It is an arithmetic number, because the mean of its divisors is an integer number (7213624).

Almost surely, 2^14427247 is an apocalyptic number.

14427247 is a deficient number, since it is larger than the sum of its proper divisors (1).

14427247 is an equidigital number, since it uses as much as digits as its factorization.

14427247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12544, while the sum is 31.

The square root of 14427247 is about 3798.3216030242. The cubic root of 14427247 is about 243.4414292154.

Adding to 14427247 its reverse (74272441), we get a palindrome (88699688).

The spelling of 14427247 in words is "fourteen million, four hundred twenty-seven thousand, two hundred forty-seven".