14278448243 has 2 divisors, whose sum is σ = 14278448244. Its totient is φ = 14278448242.

The previous prime is 14278448227. The next prime is 14278448293. The reversal of 14278448243 is 34284487241.

It is a weak prime.

It is an emirp because it is prime and its reverse (34284487241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14278448243 - 2⁴ = 14278448227 is a prime.

It is not a weakly prime, because it can be changed into another prime (14278448293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7139224121 + 7139224122.

It is an arithmetic number, because the mean of its divisors is an integer number (7139224122).

Almost surely, 2^14278448243 is an apocalyptic number.

14278448243 is a deficient number, since it is larger than the sum of its proper divisors (1).

14278448243 is an equidigital number, since it uses as much as digits as its factorization.

14278448243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1376256, while the sum is 47.

The spelling of 14278448243 in words is "fourteen billion, two hundred seventy-eight million, four hundred forty-eight thousand, two hundred forty-three".