14148971 has 2 divisors, whose sum is σ = 14148972. Its totient is φ = 14148970.

The previous prime is 14148961. The next prime is 14148991. The reversal of 14148971 is 17984141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14148971 - 2⁶ = 14148907 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14148941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7074485 + 7074486.

It is an arithmetic number, because the mean of its divisors is an integer number (7074486).

Almost surely, 2^14148971 is an apocalyptic number.

14148971 is a deficient number, since it is larger than the sum of its proper divisors (1).

14148971 is an equidigital number, since it uses as much as digits as its factorization.

14148971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 35.

The square root of 14148971 is about 3761.5117971369. The cubic root of 14148971 is about 241.8660723335.

The spelling of 14148971 in words is "fourteen million, one hundred forty-eight thousand, nine hundred seventy-one".