14018197 has 4 divisors (see below), whose sum is σ = 14154400. Its totient is φ = 13881996.

The previous prime is 14018171. The next prime is 14018203. The reversal of 14018197 is 79181041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79181041 = 47 ⋅1684703.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14018197 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 (14018167) 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, 67947 + ... + 68152.

It is an arithmetic number, because the mean of its divisors is an integer number (3538600).

Almost surely, 2^14018197 is an apocalyptic number.

It is an amenable number.

14018197 is a deficient number, since it is larger than the sum of its proper divisors (136203).

14018197 is a wasteful number, since it uses less digits than its factorization.

14018197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136202.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 14018197 is about 3744.0882735320. The cubic root of 14018197 is about 241.1186034908.

The spelling of 14018197 in words is "fourteen million, eighteen thousand, one hundred ninety-seven".