14000191 has 4 divisors (see below), whose sum is σ = 14168952. Its totient is φ = 13831432.

The previous prime is 14000183. The next prime is 14000209. The reversal of 14000191 is 19100041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19100041 = 43 ⋅444187.

It is a cyclic number.

It is not a de Polignac number, because 14000191 - 2³ = 14000183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14000141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84256 + ... + 84421.

It is an arithmetic number, because the mean of its divisors is an integer number (3542238).

Almost surely, 2^14000191 is an apocalyptic number.

14000191 is a deficient number, since it is larger than the sum of its proper divisors (168761).

14000191 is an equidigital number, since it uses as much as digits as its factorization.

14000191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168760.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 14000191 is about 3741.6829101355. The cubic root of 14000191 is about 241.0153224534.

The spelling of 14000191 in words is "fourteen million, one hundred ninety-one", and thus it is an aban number.