143834 has 4 divisors (see below), whose sum is σ = 215754. Its totient is φ = 71916.

The previous prime is 143833. The next prime is 143873. The reversal of 143834 is 438341.

143834 is nontrivially palindromic in base 3.

143834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 133225 + 10609 = 365^2 + 103^2 .

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143834.

It is not an unprimeable number, because it can be changed into a prime (143831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35957 + ... + 35960.

2¹⁴³⁸³⁴ is an apocalyptic number.

143834 is a deficient number, since it is larger than the sum of its proper divisors (71920).

143834 is an equidigital number, since it uses as much as digits as its factorization.

143834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71919.

The product of its digits is 1152, while the sum is 23.

The square root of 143834 is about 379.2545319439. The cubic root of 143834 is about 52.3946792570.

The spelling of 143834 in words is "one hundred forty-three thousand, eight hundred thirty-four".