143032434 has 32 divisors (see below), whose sum is σ = 294088320. Its totient is φ = 46358400.

The previous prime is 143032433. The next prime is 143032447. The reversal of 143032434 is 434230341.

143032434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (143032433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30379 + ... + 34769.

It is an arithmetic number, because the mean of its divisors is an integer number (9190260).

Almost surely, 2^143032434 is an apocalyptic number.

143032434 is an abundant number, since it is smaller than the sum of its proper divisors (151055886).

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

143032434 is a wasteful number, since it uses less digits than its factorization.

143032434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 143032434 is about 11959.6167998812. The cubic root of 143032434 is about 522.9716858080.

Adding to 143032434 its reverse (434230341), we get a palindrome (577262775).

The spelling of 143032434 in words is "one hundred forty-three million, thirty-two thousand, four hundred thirty-four".