143424232 has 32 divisors (see below), whose sum is σ = 314838720. Its totient is φ = 59967360.

The previous prime is 143424187. The next prime is 143424241. The reversal of 143424232 is 232424341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 143424197 and 143424206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28938 + ... + 33529.

It is an arithmetic number, because the mean of its divisors is an integer number (9838710).

Almost surely, 2^143424232 is an apocalyptic number.

It is an amenable number.

143424232 is an abundant number, since it is smaller than the sum of its proper divisors (171414488).

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

143424232 is a wasteful number, since it uses less digits than its factorization.

143424232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62521 (or 62517 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 143424232 is about 11975.9856379339. The cubic root of 143424232 is about 523.4487628146.

Adding to 143424232 its reverse (232424341), we get a palindrome (375848573).

The spelling of 143424232 in words is "one hundred forty-three million, four hundred twenty-four thousand, two hundred thirty-two".