143424412 has 24 divisors (see below), whose sum is σ = 262991232. Its totient is φ = 68310000.

The previous prime is 143424409. The next prime is 143424419. The reversal of 143424412 is 214424341.

143424412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143424419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19987 + ... + 26197.

It is an arithmetic number, because the mean of its divisors is an integer number (10957968).

Almost surely, 2^143424412 is an apocalyptic number.

It is an amenable number.

143424412 is a deficient number, since it is larger than the sum of its proper divisors (119566820).

143424412 is a wasteful number, since it uses less digits than its factorization.

143424412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489 (or 6487 counting only the distinct ones).

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

The square root of 143424412 is about 11975.9931529707. The cubic root of 143424412 is about 523.4489817937.

Adding to 143424412 its reverse (214424341), we get a palindrome (357848753).

The spelling of 143424412 in words is "one hundred forty-three million, four hundred twenty-four thousand, four hundred twelve".