14321147 has 2 divisors, whose sum is σ = 14321148. Its totient is φ = 14321146.

The previous prime is 14321141. The next prime is 14321171. The reversal of 14321147 is 74112341.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14321147 - 2¹⁶ = 14255611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14321141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160573 + 7160574.

It is an arithmetic number, because the mean of its divisors is an integer number (7160574).

Almost surely, 2^14321147 is an apocalyptic number.

14321147 is a deficient number, since it is larger than the sum of its proper divisors (1).

14321147 is an equidigital number, since it uses as much as digits as its factorization.

14321147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 14321147 is about 3784.3291347345. The cubic root of 14321147 is about 242.8431928220.

Adding to 14321147 its reverse (74112341), we get a palindrome (88433488).

The spelling of 14321147 in words is "fourteen million, three hundred twenty-one thousand, one hundred forty-seven".