288143 has 4 divisors (see below), whose sum is σ = 294888. Its totient is φ = 281400.

The previous prime is 288137. The next prime is 288179. The reversal of 288143 is 341882.

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

It is a cyclic number.

It is not a de Polignac number, because 288143 - 2⁸ = 287887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 288143.

It is not an unprimeable number, because it can be changed into a prime (282143) 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, 3308 + ... + 3393.

It is an arithmetic number, because the mean of its divisors is an integer number (73722).

2²⁸⁸¹⁴³ is an apocalyptic number.

288143 is a deficient number, since it is larger than the sum of its proper divisors (6745).

288143 is an equidigital number, since it uses as much as digits as its factorization.

288143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744.

The product of its digits is 1536, while the sum is 26.

The square root of 288143 is about 536.7895304493. The cubic root of 288143 is about 66.0494731600.

The spelling of 288143 in words is "two hundred eighty-eight thousand, one hundred forty-three".