14198427 has 12 divisors (see below), whose sum is σ = 20790744. Its totient is φ = 9335520.

The previous prime is 14198419. The next prime is 14198467. The reversal of 14198427 is 72489141.

14198427 is a `hidden beast` number, since 141 + 98 + 427 = 666.

It is not a de Polignac number, because 14198427 - 2³ = 14198419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14198391 and 14198400.

It is not an unprimeable number, because it can be changed into a prime (14198467) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 10149 + ... + 11462.

It is an arithmetic number, because the mean of its divisors is an integer number (1732562).

Almost surely, 2^14198427 is an apocalyptic number.

14198427 is a deficient number, since it is larger than the sum of its proper divisors (6592317).

14198427 is a wasteful number, since it uses less digits than its factorization.

14198427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21690 (or 21687 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 14198427 is about 3768.0800150740. The cubic root of 14198427 is about 242.1475490702.

The spelling of 14198427 in words is "fourteen million, one hundred ninety-eight thousand, four hundred twenty-seven".