14954143 has 2 divisors, whose sum is σ = 14954144. Its totient is φ = 14954142.

The previous prime is 14954141. The next prime is 14954167. The reversal of 14954143 is 34145941.

It is a weak prime.

It is an emirp because it is prime and its reverse (34145941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14954143 - 2¹ = 14954141 is a prime.

Together with 14954141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14954141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7477071 + 7477072.

It is an arithmetic number, because the mean of its divisors is an integer number (7477072).

Almost surely, 2^14954143 is an apocalyptic number.

14954143 is a deficient number, since it is larger than the sum of its proper divisors (1).

14954143 is an equidigital number, since it uses as much as digits as its factorization.

14954143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 14954143 is about 3867.0587013905. The cubic root of 14954143 is about 246.3696329217.

The spelling of 14954143 in words is "fourteen million, nine hundred fifty-four thousand, one hundred forty-three".