143443452 has 48 divisors (see below), whose sum is σ = 343089152. Its totient is φ = 46630080.

The previous prime is 143443439. The next prime is 143443457. The reversal of 143443452 is 254344341.

143443452 is digitally balanced in base 2, 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 (143443457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92193 + ... + 93735.

Almost surely, 2^143443452 is an apocalyptic number.

143443452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143443452 is an abundant number, since it is smaller than the sum of its proper divisors (199645700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143443452 is a wasteful number, since it uses less digits than its factorization.

143443452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738 (or 1736 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 143443452 is about 11976.7880502245. The cubic root of 143443452 is about 523.4721438842.

Adding to 143443452 its reverse (254344341), we get a palindrome (397787793).

The spelling of 143443452 in words is "one hundred forty-three million, four hundred forty-three thousand, four hundred fifty-two".