14152287 has 4 divisors (see below), whose sum is σ = 18869720. Its totient is φ = 9434856.

The previous prime is 14152273. The next prime is 14152301. The reversal of 14152287 is 78225141.

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

It is an interprime number because it is at equal distance from previous prime (14152273) and next prime (14152301).

It is not a de Polignac number, because 14152287 - 2⁶ = 14152223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14152267) 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 3 ways as a sum of consecutive naturals, for example, 2358712 + ... + 2358717.

It is an arithmetic number, because the mean of its divisors is an integer number (4717430).

Almost surely, 2^14152287 is an apocalyptic number.

14152287 is a deficient number, since it is larger than the sum of its proper divisors (4717433).

14152287 is an equidigital number, since it uses as much as digits as its factorization.

14152287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717432.

The product of its digits is 4480, while the sum is 30.

The square root of 14152287 is about 3761.9525515349. The cubic root of 14152287 is about 241.8849657039.

The spelling of 14152287 in words is "fourteen million, one hundred fifty-two thousand, two hundred eighty-seven".