14204147 has 4 divisors (see below), whose sum is σ = 14534520. Its totient is φ = 13873776.

The previous prime is 14204131. The next prime is 14204149. The reversal of 14204147 is 74140241.

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 14204147 - 2⁴ = 14204131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14204149) 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, 165122 + ... + 165207.

It is an arithmetic number, because the mean of its divisors is an integer number (3633630).

Almost surely, 2^14204147 is an apocalyptic number.

14204147 is a deficient number, since it is larger than the sum of its proper divisors (330373).

14204147 is an equidigital number, since it uses as much as digits as its factorization.

14204147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330372.

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

The square root of 14204147 is about 3768.8389458824. The cubic root of 14204147 is about 242.1800620151.

Adding to 14204147 its reverse (74140241), we get a palindrome (88344388).

The spelling of 14204147 in words is "fourteen million, two hundred four thousand, one hundred forty-seven".