143343028 has 12 divisors (see below), whose sum is σ = 251030052. Its totient is φ = 71620160.

The previous prime is 143343007. The next prime is 143343029. The reversal of 143343028 is 820343341.

143343028 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 46949904 + 96393124 = 6852^2 + 9818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143342987 and 143343005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143343029) 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, 6175 + ... + 18022.

It is an arithmetic number, because the mean of its divisors is an integer number (20919171).

Almost surely, 2^143343028 is an apocalyptic number.

It is an amenable number.

143343028 is a deficient number, since it is larger than the sum of its proper divisors (107687024).

143343028 is a wasteful number, since it uses less digits than its factorization.

143343028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25682 (or 25680 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 143343028 is about 11972.5948732929. The cubic root of 143343028 is about 523.3499553413.

Adding to 143343028 its reverse (820343341), we get a palindrome (963686369).

The spelling of 143343028 in words is "one hundred forty-three million, three hundred forty-three thousand, twenty-eight".