14071287 has 8 divisors (see below), whose sum is σ = 18779904. Its totient is φ = 9371768.

The previous prime is 14071271. The next prime is 14071307. The reversal of 14071287 is 78217041.

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 14071287 - 2⁴ = 14071271 is a prime.

It is a super-2 number, since 2×14071287² = 396002235672738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14071207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3268 + ... + 6230.

It is an arithmetic number, because the mean of its divisors is an integer number (2347488).

Almost surely, 2^14071287 is an apocalyptic number.

14071287 is a deficient number, since it is larger than the sum of its proper divisors (4708617).

14071287 is a wasteful number, since it uses less digits than its factorization.

14071287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 14071287 is about 3751.1714170376. The cubic root of 14071287 is about 241.4226097887.

The spelling of 14071287 in words is "fourteen million, seventy-one thousand, two hundred eighty-seven".