14187427 has 2 divisors, whose sum is σ = 14187428. Its totient is φ = 14187426.

The previous prime is 14187419. The next prime is 14187443. The reversal of 14187427 is 72478141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14187427 - 2³ = 14187419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14187392 and 14187401.

It is not a weakly prime, because it can be changed into another prime (14187487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7093713 + 7093714.

It is an arithmetic number, because the mean of its divisors is an integer number (7093714).

Almost surely, 2^14187427 is an apocalyptic number.

14187427 is a deficient number, since it is larger than the sum of its proper divisors (1).

14187427 is an equidigital number, since it uses as much as digits as its factorization.

14187427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12544, while the sum is 34.

The square root of 14187427 is about 3766.6201029570. The cubic root of 14187427 is about 242.0849996248.

The spelling of 14187427 in words is "fourteen million, one hundred eighty-seven thousand, four hundred twenty-seven".