14240147 has 4 divisors (see below), whose sum is σ = 14366280. Its totient is φ = 14114016.

The previous prime is 14240137. The next prime is 14240159. The reversal of 14240147 is 74104241.

It is a happy number.

14240147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14240147 - 2¹⁰ = 14239123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14240137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62897 + ... + 63122.

It is an arithmetic number, because the mean of its divisors is an integer number (3591570).

Almost surely, 2^14240147 is an apocalyptic number.

14240147 is a deficient number, since it is larger than the sum of its proper divisors (126133).

14240147 is a wasteful number, since it uses less digits than its factorization.

14240147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126132.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 14240147 is about 3773.6119302334. The cubic root of 14240147 is about 242.3844888632.

Adding to 14240147 its reverse (74104241), we get a palindrome (88344388).

The spelling of 14240147 in words is "fourteen million, two hundred forty thousand, one hundred forty-seven".