14402147 has 2 divisors, whose sum is σ = 14402148. Its totient is φ = 14402146.

The previous prime is 14402131. The next prime is 14402149. The reversal of 14402147 is 74120441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14402147 - 2⁴ = 14402131 is a prime.

Together with 14402149, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14402149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7201073 + 7201074.

It is an arithmetic number, because the mean of its divisors is an integer number (7201074).

Almost surely, 2^14402147 is an apocalyptic number.

14402147 is a deficient number, since it is larger than the sum of its proper divisors (1).

14402147 is an equidigital number, since it uses as much as digits as its factorization.

14402147 is an odious number, because the sum of its binary digits is odd.

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

The square root of 14402147 is about 3795.0160737473. The cubic root of 14402147 is about 243.3001704144.

Adding to 14402147 its reverse (74120441), we get a palindrome (88522588).

The spelling of 14402147 in words is "fourteen million, four hundred two thousand, one hundred forty-seven".