143832 has 32 divisors (see below), whose sum is σ = 388080. Its totient is φ = 44160.

The previous prime is 143831. The next prime is 143833. The reversal of 143832 is 238341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (143831) and next prime (143833).

It is a nude number because it is divisible by every one of its digits.

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

It is a junction number, because it is equal to n+sod(n) for n = 143799 and 143808.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 82 + ... + 542.

2¹⁴³⁸³² is an apocalyptic number.

143832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194040).

143832 is an abundant number, since it is smaller than the sum of its proper divisors (244248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143832 is a wasteful number, since it uses less digits than its factorization.

143832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483 (or 479 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 143832 is about 379.2518951831. The cubic root of 143832 is about 52.3944364079.

The spelling of 143832 in words is "one hundred forty-three thousand, eight hundred thirty-two".