14172643 has 2 divisors, whose sum is σ = 14172644. Its totient is φ = 14172642.

The previous prime is 14172629. The next prime is 14172649. The reversal of 14172643 is 34627141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14172643 - 2⁹ = 14172131 is a prime.

It is not a weakly prime, because it can be changed into another prime (14172649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7086321 + 7086322.

It is an arithmetic number, because the mean of its divisors is an integer number (7086322).

Almost surely, 2^14172643 is an apocalyptic number.

14172643 is a deficient number, since it is larger than the sum of its proper divisors (1).

14172643 is an equidigital number, since it uses as much as digits as its factorization.

14172643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 28.

The square root of 14172643 is about 3764.6570892978. The cubic root of 14172643 is about 242.0008822225. Note that the first 3 decimals are identical.

Adding to 14172643 its reverse (34627141), we get a palindrome (48799784).

The spelling of 14172643 in words is "fourteen million, one hundred seventy-two thousand, six hundred forty-three".