14143147 has 2 divisors, whose sum is σ = 14143148. Its totient is φ = 14143146.

The previous prime is 14143141. The next prime is 14143169. The reversal of 14143147 is 74134141.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (74134141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14143147 - 2¹⁵ = 14110379 is a prime.

It is not a weakly prime, because it can be changed into another prime (14143141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071573 + 7071574.

It is an arithmetic number, because the mean of its divisors is an integer number (7071574).

Almost surely, 2^14143147 is an apocalyptic number.

14143147 is a deficient number, since it is larger than the sum of its proper divisors (1).

14143147 is an equidigital number, since it uses as much as digits as its factorization.

14143147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 25.

The square root of 14143147 is about 3760.7375606389. The cubic root of 14143147 is about 241.8328821384.

Adding to 14143147 its reverse (74134141), we get a palindrome (88277288).

The spelling of 14143147 in words is "fourteen million, one hundred forty-three thousand, one hundred forty-seven".