143234444 has 6 divisors (see below), whose sum is σ = 250660284. Its totient is φ = 71617220.

The previous prime is 143234431. The next prime is 143234447. The reversal of 143234444 is 444432341.

It is a happy number.

143234444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×143234444² = 41032211895978272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143234447) 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 as a sum of consecutive naturals, namely, 17904302 + ... + 17904309.

It is an arithmetic number, because the mean of its divisors is an integer number (41776714).

Almost surely, 2^143234444 is an apocalyptic number.

It is an amenable number.

143234444 is a deficient number, since it is larger than the sum of its proper divisors (107425840).

143234444 is a wasteful number, since it uses less digits than its factorization.

143234444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35808615 (or 35808613 counting only the distinct ones).

The product of its digits is 18432, while the sum is 29.

The square root of 143234444 is about 11968.0593247193. The cubic root of 143234444 is about 523.2177740800.

Adding to 143234444 its reverse (444432341), we get a palindrome (587666785).

The spelling of 143234444 in words is "one hundred forty-three million, two hundred thirty-four thousand, four hundred forty-four".