143214424 has 32 divisors (see below), whose sum is σ = 275742720. Its totient is φ = 69695136.

The previous prime is 143214403. The next prime is 143214431. The reversal of 143214424 is 424412341.

143214424 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 an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 131209 + ... + 132295.

It is an arithmetic number, because the mean of its divisors is an integer number (8616960).

Almost surely, 2^143214424 is an apocalyptic number.

It is an amenable number.

143214424 is a deficient number, since it is larger than the sum of its proper divisors (132528296).

143214424 is a wasteful number, since it uses less digits than its factorization.

143214424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519 (or 1515 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 143214424 is about 11967.2229025785. Note that the first 3 decimals coincide. The cubic root of 143214424 is about 523.1933960798.

Adding to 143214424 its reverse (424412341), we get a palindrome (567626765).

The spelling of 143214424 in words is "one hundred forty-three million, two hundred fourteen thousand, four hundred twenty-four".