14443147 has 4 divisors (see below), whose sum is σ = 14750496. Its totient is φ = 14135800.

The previous prime is 14443133. The next prime is 14443157. The reversal of 14443147 is 74134441.

14443147 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 14443147 - 2²³ = 6054539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14443157) 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, 153604 + ... + 153697.

It is an arithmetic number, because the mean of its divisors is an integer number (3687624).

Almost surely, 2^14443147 is an apocalyptic number.

14443147 is a deficient number, since it is larger than the sum of its proper divisors (307349).

14443147 is an equidigital number, since it uses as much as digits as its factorization.

14443147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307348.

The product of its digits is 5376, while the sum is 28.

The square root of 14443147 is about 3800.4140563891. The cubic root of 14443147 is about 243.5308271360.

Adding to 14443147 its reverse (74134441), we get a palindrome (88577588).

The spelling of 14443147 in words is "fourteen million, four hundred forty-three thousand, one hundred forty-seven".