14279998 has 4 divisors (see below), whose sum is σ = 21420000. Its totient is φ = 7139998.

The previous prime is 14279971. The next prime is 14280029. The reversal of 14279998 is 89997241.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3569998 + ... + 3570001.

It is an arithmetic number, because the mean of its divisors is an integer number (5355000).

Almost surely, 2^14279998 is an apocalyptic number.

14279998 is a deficient number, since it is larger than the sum of its proper divisors (7140002).

14279998 is an equidigital number, since it uses as much as digits as its factorization.

14279998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7140001.

The product of its digits is 326592, while the sum is 49.

The square root of 14279998 is about 3778.8884609102. Note that the first 3 decimals coincide. The cubic root of 14279998 is about 242.6103823126.

The spelling of 14279998 in words is "fourteen million, two hundred seventy-nine thousand, nine hundred ninety-eight".