14287144285873 has 4 divisors (see below), whose sum is σ = 14289544282468. Its totient is φ = 14284744289280.

The previous prime is 14287144285867. The next prime is 14287144285879. The reversal of 14287144285873 is 37858244178241.

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 (14287144285867) and next prime (14287144285879).

It can be written as a sum of positive squares in 2 ways, for example, as 4028659151104 + 10258485134769 = 2007152^2 + 3202887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14287144285873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14287144285879) 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, 1199989368 + ... + 1200001273.

It is an arithmetic number, because the mean of its divisors is an integer number (3572386070617).

Almost surely, 2^{14287144285873} is an apocalyptic number.

It is an amenable number.

14287144285873 is a deficient number, since it is larger than the sum of its proper divisors (2399996595).

14287144285873 is an equidigital number, since it uses as much as digits as its factorization.

14287144285873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399996594.

The product of its digits is 96337920, while the sum is 64.

The spelling of 14287144285873 in words is "fourteen trillion, two hundred eighty-seven billion, one hundred forty-four million, two hundred eighty-five thousand, eight hundred seventy-three".