14278163 has 2 divisors, whose sum is σ = 14278164. Its totient is φ = 14278162.

The previous prime is 14278157. The next prime is 14278207. The reversal of 14278163 is 36187241.

It is a weak prime.

It is an emirp because it is prime and its reverse (36187241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14278163 is a prime.

It is not a weakly prime, because it can be changed into another prime (14278123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7139081 + 7139082.

It is an arithmetic number, because the mean of its divisors is an integer number (7139082).

Almost surely, 2^14278163 is an apocalyptic number.

14278163 is a deficient number, since it is larger than the sum of its proper divisors (1).

14278163 is an equidigital number, since it uses as much as digits as its factorization.

14278163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 14278163 is about 3778.6456568458. The cubic root of 14278163 is about 242.5999899413.

It can be divided in two parts, 14278 and 163, that added together give a palindrome (14441).

The spelling of 14278163 in words is "fourteen million, two hundred seventy-eight thousand, one hundred sixty-three".