14294287 has 6 divisors (see below), whose sum is σ = 16347768. Its totient is φ = 12243672.

The previous prime is 14294261. The next prime is 14294299. The reversal of 14294287 is 78249241.

It is a de Polignac number, because none of the positive numbers 2^k-14294287 is a prime.

It is a Duffinian number.

14294287 is a modest number, since divided by 4287 gives 1429 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14294207) 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 5 ways as a sum of consecutive naturals, for example, 9289 + ... + 10717.

It is an arithmetic number, because the mean of its divisors is an integer number (2724628).

Almost surely, 2^14294287 is an apocalyptic number.

14294287 is a deficient number, since it is larger than the sum of its proper divisors (2053481).

14294287 is an frugal number, since it uses more digits than its factorization.

14294287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865 (or 1436 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 14294287 is about 3780.7786235113. The cubic root of 14294287 is about 242.6912764442.

The spelling of 14294287 in words is "fourteen million, two hundred ninety-four thousand, two hundred eighty-seven".