134443 has 2 divisors, whose sum is σ = 134444. Its totient is φ = 134442.

The previous prime is 134437. The next prime is 134471. The reversal of 134443 is 344431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134443 - 2¹⁷ = 3371 is a prime.

134443 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 134443.

It is not a weakly prime, because it can be changed into another prime (134243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67221 + 67222.

It is an arithmetic number, because the mean of its divisors is an integer number (67222).

2¹³⁴⁴⁴³ is an apocalyptic number.

134443 is a deficient number, since it is larger than the sum of its proper divisors (1).

134443 is an equidigital number, since it uses as much as digits as its factorization.

134443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 134443 is about 366.6646969644. The cubic root of 134443 is about 51.2286288051.

Adding to 134443 its reverse (344431), we get a palindrome (478874).

The spelling of 134443 in words is "one hundred thirty-four thousand, four hundred forty-three".