14212387 has 8 divisors (see below), whose sum is σ = 16269056. Its totient is φ = 12162312.

The previous prime is 14212379. The next prime is 14212397. The reversal of 14212387 is 78321241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14212387 - 2³ = 14212379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14212307) 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 7 ways as a sum of consecutive naturals, for example, 4528 + ... + 6994.

It is an arithmetic number, because the mean of its divisors is an integer number (2033632).

Almost surely, 2^14212387 is an apocalyptic number.

14212387 is a deficient number, since it is larger than the sum of its proper divisors (2056669).

14212387 is an equidigital number, since it uses as much as digits as its factorization.

14212387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297.

The product of its digits is 2688, while the sum is 28.

The square root of 14212387 is about 3769.9319622508. The cubic root of 14212387 is about 242.2268835044.

The spelling of 14212387 in words is "fourteen million, two hundred twelve thousand, three hundred eighty-seven".