14272191 has 6 divisors (see below), whose sum is σ = 20615400. Its totient is φ = 9514788.

The previous prime is 14272189. The next prime is 14272199. The reversal of 14272191 is 19127241.

It is not a de Polignac number, because 14272191 - 2¹ = 14272189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14272199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 792891 + ... + 792908.

It is an arithmetic number, because the mean of its divisors is an integer number (3435900).

Almost surely, 2^14272191 is an apocalyptic number.

14272191 is a deficient number, since it is larger than the sum of its proper divisors (6343209).

14272191 is a wasteful number, since it uses less digits than its factorization.

14272191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585805 (or 1585802 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 14272191 is about 3777.8553439749. The cubic root of 14272191 is about 242.5661618459.

The spelling of 14272191 in words is "fourteen million, two hundred seventy-two thousand, one hundred ninety-one".