132443 has 4 divisors (see below), whose sum is σ = 137040. Its totient is φ = 127848.

The previous prime is 132439. The next prime is 132469. The reversal of 132443 is 344231.

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 132443 - 2² = 132439 is a prime.

It is a super-2 number, since 2×132443² = 35082296498, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 3² + 4⁴ + 2¹⁷ + 4⁵ + 3⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132403) 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, 2255 + ... + 2312.

It is an arithmetic number, because the mean of its divisors is an integer number (34260).

2¹³²⁴⁴³ is an apocalyptic number.

132443 is a deficient number, since it is larger than the sum of its proper divisors (4597).

132443 is an equidigital number, since it uses as much as digits as its factorization.

132443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596.

The product of its digits is 288, while the sum is 17.

The square root of 132443 is about 363.9271905203. The cubic root of 132443 is about 50.9733296410.

Adding to 132443 its reverse (344231), we get a palindrome (476674).

It can be divided in two parts, 132 and 443, that added together give a palindrome (575).

The spelling of 132443 in words is "one hundred thirty-two thousand, four hundred forty-three".