14269447 has 4 divisors (see below), whose sum is σ = 14332536. Its totient is φ = 14206360.

The previous prime is 14269441. The next prime is 14269469. The reversal of 14269447 is 74496241.

It is a happy number.

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 14269447 - 2³ = 14269439 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 (14269441) 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 3 ways as a sum of consecutive naturals, for example, 31204 + ... + 31657.

It is an arithmetic number, because the mean of its divisors is an integer number (3583134).

Almost surely, 2^14269447 is an apocalyptic number.

14269447 is a deficient number, since it is larger than the sum of its proper divisors (63089).

14269447 is an equidigital number, since it uses as much as digits as its factorization.

14269447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63088.

The product of its digits is 48384, while the sum is 37.

The square root of 14269447 is about 3777.4921575034. The cubic root of 14269447 is about 242.5506154310.

The spelling of 14269447 in words is "fourteen million, two hundred sixty-nine thousand, four hundred forty-seven".