14229247 has 4 divisors (see below), whose sum is σ = 14308920. Its totient is φ = 14149576.

The previous prime is 14229223. The next prime is 14229251. The reversal of 14229247 is 74292241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14229247 - 2¹⁹ = 13704959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14229277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39568 + ... + 39925.

It is an arithmetic number, because the mean of its divisors is an integer number (3577230).

Almost surely, 2^14229247 is an apocalyptic number.

14229247 is a deficient number, since it is larger than the sum of its proper divisors (79673).

14229247 is an equidigital number, since it uses as much as digits as its factorization.

14229247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79672.

The product of its digits is 8064, while the sum is 31.

The square root of 14229247 is about 3772.1674141003. The cubic root of 14229247 is about 242.3226293587.

The spelling of 14229247 in words is "fourteen million, two hundred twenty-nine thousand, two hundred forty-seven".