14198447 has 4 divisors (see below), whose sum is σ = 14336400. Its totient is φ = 14060496.

The previous prime is 14198419. The next prime is 14198467. The reversal of 14198447 is 74489141.

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 14198447 - 2¹⁸ = 13936303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14198447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14198467) 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, 68822 + ... + 69027.

It is an arithmetic number, because the mean of its divisors is an integer number (3584100).

Almost surely, 2^14198447 is an apocalyptic number.

14198447 is a deficient number, since it is larger than the sum of its proper divisors (137953).

14198447 is a wasteful number, since it uses less digits than its factorization.

14198447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137952.

The product of its digits is 32256, while the sum is 38.

The square root of 14198447 is about 3768.0826689445. The cubic root of 14198447 is about 242.1476627670.

The spelling of 14198447 in words is "fourteen million, one hundred ninety-eight thousand, four hundred forty-seven".