143442204 has 12 divisors (see below), whose sum is σ = 334698504. Its totient is φ = 47814064.

The previous prime is 143442203. The next prime is 143442227. The reversal of 143442204 is 402244341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143442203) 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, 5976747 + ... + 5976770.

It is an arithmetic number, because the mean of its divisors is an integer number (27891542).

Almost surely, 2^143442204 is an apocalyptic number.

It is an amenable number.

143442204 is an abundant number, since it is smaller than the sum of its proper divisors (191256300).

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

143442204 is a wasteful number, since it uses less digits than its factorization.

143442204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11953524 (or 11953522 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 143442204 is about 11976.7359493311. The cubic root of 143442204 is about 523.4706257595.

Adding to 143442204 its reverse (402244341), we get a palindrome (545686545).

The spelling of 143442204 in words is "one hundred forty-three million, four hundred forty-two thousand, two hundred four".