14321971 has 2 divisors, whose sum is σ = 14321972. Its totient is φ = 14321970.

The previous prime is 14321963. The next prime is 14322001. The reversal of 14321971 is 17912341.

14321971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14321971 - 2³ = 14321963 is a prime.

It is not a weakly prime, because it can be changed into another prime (14321921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160985 + 7160986.

It is an arithmetic number, because the mean of its divisors is an integer number (7160986).

Almost surely, 2^14321971 is an apocalyptic number.

14321971 is a deficient number, since it is larger than the sum of its proper divisors (1).

14321971 is an equidigital number, since it uses as much as digits as its factorization.

14321971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 14321971 is about 3784.4380031915. The cubic root of 14321971 is about 242.8478502459.

It can be divided in two parts, 1432 and 1971, that added together give a triangular number (3403 = T₈₂).

The spelling of 14321971 in words is "fourteen million, three hundred twenty-one thousand, nine hundred seventy-one".