143143404 has 24 divisors (see below), whose sum is σ = 334219200. Its totient is φ = 47683344.

The previous prime is 143143379. The next prime is 143143411. The reversal of 143143404 is 404341341.

143143404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 22347 + ... + 28029.

It is an arithmetic number, because the mean of its divisors is an integer number (13925800).

Almost surely, 2^143143404 is an apocalyptic number.

It is an amenable number.

143143404 is an abundant number, since it is smaller than the sum of its proper divisors (191075796).

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

143143404 is a wasteful number, since it uses less digits than its factorization.

143143404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7789 (or 7787 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 143143404 is about 11964.2552630743. The cubic root of 143143404 is about 523.1068979518.

Adding to 143143404 its reverse (404341341), we get a palindrome (547484745).

The spelling of 143143404 in words is "one hundred forty-three million, one hundred forty-three thousand, four hundred four".