143434230 has 32 divisors (see below), whose sum is σ = 362361600. Its totient is φ = 36235872.

The previous prime is 143434199. The next prime is 143434231. The reversal of 143434230 is 32434341.

It is a self number, because there is not a number n which added to its sum of digits gives 143434230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143434231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 125250 + ... + 126389.

It is an arithmetic number, because the mean of its divisors is an integer number (11323800).

Almost surely, 2^143434230 is an apocalyptic number.

143434230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143434230 is an abundant number, since it is smaller than the sum of its proper divisors (218927370).

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

143434230 is a wasteful number, since it uses less digits than its factorization.

143434230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251668.

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

The square root of 143434230 is about 11976.4030493300. The cubic root of 143434230 is about 523.4609256108.

Adding to 143434230 its reverse (32434341), we get a palindrome (175868571).

The spelling of 143434230 in words is "one hundred forty-three million, four hundred thirty-four thousand, two hundred thirty".