143144432 has 10 divisors (see below), whose sum is σ = 277342368. Its totient is φ = 71572208.

The previous prime is 143144431. The next prime is 143144497. The reversal of 143144432 is 234441341.

143144432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143144431) 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, 4473248 + ... + 4473279.

Almost surely, 2^143144432 is an apocalyptic number.

It is an amenable number.

143144432 is a deficient number, since it is larger than the sum of its proper divisors (134197936).

143144432 is an equidigital number, since it uses as much as digits as its factorization.

143144432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8946535 (or 8946529 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 143144432 is about 11964.2982243005. The cubic root of 143144432 is about 523.1081501986.

Adding to 143144432 its reverse (234441341), we get a palindrome (377585773).

The spelling of 143144432 in words is "one hundred forty-three million, one hundred forty-four thousand, four hundred thirty-two".