14428198 has 4 divisors (see below), whose sum is σ = 21642300. Its totient is φ = 7214098.

The previous prime is 14428157. The next prime is 14428217. The reversal of 14428198 is 89182441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89182441 = 1697 ⋅52553.

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, 3607048 + ... + 3607051.

It is an arithmetic number, because the mean of its divisors is an integer number (5410575).

Almost surely, 2^14428198 is an apocalyptic number.

14428198 is a deficient number, since it is larger than the sum of its proper divisors (7214102).

14428198 is an equidigital number, since it uses as much as digits as its factorization.

14428198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214101.

The product of its digits is 18432, while the sum is 37.

The square root of 14428198 is about 3798.4467878332. The cubic root of 14428198 is about 243.4467780694.

The spelling of 14428198 in words is "fourteen million, four hundred twenty-eight thousand, one hundred ninety-eight".