26143 has 4 divisors (see below), whose sum is σ = 28168. Its totient is φ = 24120.

The previous prime is 26141. The next prime is 26153. The reversal of 26143 is 34162.

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 26143 - 2¹ = 26141 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13 and base 14.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26141) 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, 993 + ... + 1018.

It is an arithmetic number, because the mean of its divisors is an integer number (7042).

2²⁶¹⁴³ is an apocalyptic number.

26143 is a deficient number, since it is larger than the sum of its proper divisors (2025).

26143 is a wasteful number, since it uses less digits than its factorization.

26143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024.

The product of its digits is 144, while the sum is 16.

The square root of 26143 is about 161.6879711048. The cubic root of 26143 is about 29.6791738423.

It can be divided in two parts, 26 and 143, that added together give a square (169 = 13²).

The spelling of 26143 in words is "twenty-six thousand, one hundred forty-three".