14197894 has 4 divisors (see below), whose sum is σ = 21296844. Its totient is φ = 7098946.

The previous prime is 14197891. The next prime is 14197943. The reversal of 14197894 is 49879141.

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

It is a self number, because there is not a number n which added to its sum of digits gives 14197894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14197891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3549472 + ... + 3549475.

It is an arithmetic number, because the mean of its divisors is an integer number (5324211).

Almost surely, 2^14197894 is an apocalyptic number.

14197894 is a deficient number, since it is larger than the sum of its proper divisors (7098950).

14197894 is an equidigital number, since it uses as much as digits as its factorization.

14197894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7098949.

The product of its digits is 72576, while the sum is 43.

The square root of 14197894 is about 3768.0092887359. The cubic root of 14197894 is about 242.1445190101.

The spelling of 14197894 in words is "fourteen million, one hundred ninety-seven thousand, eight hundred ninety-four".