143345432 has 16 divisors (see below), whose sum is σ = 268900800. Its totient is φ = 71638560.

The previous prime is 143345431. The next prime is 143345459. The reversal of 143345432 is 234543341.

It is a junction number, because it is equal to n+sod(n) for n = 143345395 and 143345404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143345431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27257 + ... + 32087.

It is an arithmetic number, because the mean of its divisors is an integer number (16806300).

Almost surely, 2^143345432 is an apocalyptic number.

It is an amenable number.

143345432 is a deficient number, since it is larger than the sum of its proper divisors (125555368).

143345432 is a wasteful number, since it uses less digits than its factorization.

143345432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8546 (or 8542 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 143345432 is about 11972.6952688190. The cubic root of 143345432 is about 523.3528810185.

Adding to 143345432 its reverse (234543341), we get a palindrome (377888773).

The spelling of 143345432 in words is "one hundred forty-three million, three hundred forty-five thousand, four hundred thirty-two".