14001971 has 2 divisors, whose sum is σ = 14001972. Its totient is φ = 14001970.

The previous prime is 14001941. The next prime is 14001989. The reversal of 14001971 is 17910041.

14001971 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (17910041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14001971 - 2⁶ = 14001907 is a prime.

It is a super-3 number, since 3×14001971³ (a number of 22 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14001941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7000985 + 7000986.

It is an arithmetic number, because the mean of its divisors is an integer number (7000986).

Almost surely, 2^14001971 is an apocalyptic number.

14001971 is a deficient number, since it is larger than the sum of its proper divisors (1).

14001971 is an equidigital number, since it uses as much as digits as its factorization.

14001971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 14001971 is about 3741.9207634583. The cubic root of 14001971 is about 241.0255363401.

The spelling of 14001971 in words is "fourteen million, one thousand, nine hundred seventy-one".