14148191 has 4 divisors (see below), whose sum is σ = 14415192. Its totient is φ = 13881192.

The previous prime is 14148187. The next prime is 14148209. The reversal of 14148191 is 19184141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14148191 - 2² = 14148187 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 (14148691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133421 + ... + 133526.

It is an arithmetic number, because the mean of its divisors is an integer number (3603798).

Almost surely, 2^14148191 is an apocalyptic number.

14148191 is a deficient number, since it is larger than the sum of its proper divisors (267001).

14148191 is an equidigital number, since it uses as much as digits as its factorization.

14148191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267000.

The product of its digits is 1152, while the sum is 29.

The square root of 14148191 is about 3761.4081139914. The cubic root of 14148191 is about 241.8616277464.

The spelling of 14148191 in words is "fourteen million, one hundred forty-eight thousand, one hundred ninety-one".