14242387 has 4 divisors (see below), whose sum is σ = 14443056. Its totient is φ = 14041720.

The previous prime is 14242369. The next prime is 14242399. The reversal of 14242387 is 78324241.

14242387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 14242387 - 2²³ = 5853779 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14242307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100228 + ... + 100369.

It is an arithmetic number, because the mean of its divisors is an integer number (3610764).

Almost surely, 2^14242387 is an apocalyptic number.

14242387 is a deficient number, since it is larger than the sum of its proper divisors (200669).

14242387 is an equidigital number, since it uses as much as digits as its factorization.

14242387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200668.

The product of its digits is 10752, while the sum is 31.

The square root of 14242387 is about 3773.9087164371. The cubic root of 14242387 is about 242.3971973647.

The spelling of 14242387 in words is "fourteen million, two hundred forty-two thousand, three hundred eighty-seven".