14427 has 12 divisors (see below), whose sum is σ = 23920. Its totient is φ = 8208.

The previous prime is 14423. The next prime is 14431. The reversal of 14427 is 72441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14423) and next prime (14431).

It is not a de Polignac number, because 14427 - 2² = 14423 is a prime.

It is an Ulam number.

It is a Duffinian number.

14427 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 14427.

It is not an unprimeable number, because it can be changed into a prime (14423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52 + ... + 177.

2¹⁴⁴²⁷ is an apocalyptic number.

14427 is a deficient number, since it is larger than the sum of its proper divisors (9493).

14427 is a wasteful number, since it uses less digits than its factorization.

14427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 239 counting only the distinct ones).

The product of its digits is 224, while the sum is 18.

The square root of 14427 is about 120.1124473150. The cubic root of 14427 is about 24.3440039937.

Adding to 14427 its reverse (72441), we get a palindrome (86868).

It can be divided in two parts, 144 and 27, that added together give a palindrome (171).

The spelling of 14427 in words is "fourteen thousand, four hundred twenty-seven", and thus it is an iban number.