143343412 has 12 divisors (see below), whose sum is σ = 254963716. Its totient is φ = 70496640.

The previous prime is 143343397. The next prime is 143343413. The reversal of 143343412 is 214343341.

143343412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6780816 + 136562596 = 2604^2 + 11686^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143343413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293493 + ... + 293980.

Almost surely, 2^143343412 is an apocalyptic number.

It is an amenable number.

143343412 is a deficient number, since it is larger than the sum of its proper divisors (111620304).

143343412 is a wasteful number, since it uses less digits than its factorization.

143343412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587538 (or 587536 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 143343412 is about 11972.6109099060. The cubic root of 143343412 is about 523.3504226730.

Adding to 143343412 its reverse (214343341), we get a palindrome (357686753).

The spelling of 143343412 in words is "one hundred forty-three million, three hundred forty-three thousand, four hundred twelve".