14099971 has 2 divisors, whose sum is σ = 14099972. Its totient is φ = 14099970.

The previous prime is 14099963. The next prime is 14099983. The reversal of 14099971 is 17999041.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14099971 - 2³ = 14099963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14099951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7049985 + 7049986.

It is an arithmetic number, because the mean of its divisors is an integer number (7049986).

Almost surely, 2^14099971 is an apocalyptic number.

14099971 is a deficient number, since it is larger than the sum of its proper divisors (1).

14099971 is an equidigital number, since it uses as much as digits as its factorization.

14099971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 14099971 is about 3754.9928095803. The cubic root of 14099971 is about 241.5865432891.

The spelling of 14099971 in words is "fourteen million, ninety-nine thousand, nine hundred seventy-one".