14271898 has 4 divisors (see below), whose sum is σ = 21407850. Its totient is φ = 7135948.

The previous prime is 14271889. The next prime is 14271911. The reversal of 14271898 is 89817241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89817241 = 37 ⋅2427493.

It can be written as a sum of positive squares in only one way, i.e., 10673289 + 3598609 = 3267^2 + 1897^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 14271898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3567973 + ... + 3567976.

Almost surely, 2^14271898 is an apocalyptic number.

14271898 is a deficient number, since it is larger than the sum of its proper divisors (7135952).

14271898 is an equidigital number, since it uses as much as digits as its factorization.

14271898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7135951.

The product of its digits is 32256, while the sum is 40.

The square root of 14271898 is about 3777.8165651604. The cubic root of 14271898 is about 242.5645019193.

The spelling of 14271898 in words is "fourteen million, two hundred seventy-one thousand, eight hundred ninety-eight".