14140667 has 2 divisors, whose sum is σ = 14140668. Its totient is φ = 14140666.

The previous prime is 14140639. The next prime is 14140669. The reversal of 14140667 is 76604141.

It is a strong prime.

It is an emirp because it is prime and its reverse (76604141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14140667 - 2⁸ = 14140411 is a prime.

Together with 14140669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14140669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7070333 + 7070334.

It is an arithmetic number, because the mean of its divisors is an integer number (7070334).

Almost surely, 2^14140667 is an apocalyptic number.

14140667 is a deficient number, since it is larger than the sum of its proper divisors (1).

14140667 is an equidigital number, since it uses as much as digits as its factorization.

14140667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 14140667 is about 3760.4078236276. The cubic root of 14140667 is about 241.8187461849.

The spelling of 14140667 in words is "fourteen million, one hundred forty thousand, six hundred sixty-seven".