143428204 has 12 divisors (see below), whose sum is σ = 251083728. Its totient is φ = 71690000.

The previous prime is 143428199. The next prime is 143428231. The reversal of 143428204 is 402824341.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 18054 + ... + 24754.

It is an arithmetic number, because the mean of its divisors is an integer number (20923644).

Almost surely, 2^143428204 is an apocalyptic number.

It is an amenable number.

143428204 is a deficient number, since it is larger than the sum of its proper divisors (107655524).

143428204 is a wasteful number, since it uses less digits than its factorization.

143428204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12056 (or 12054 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 143428204 is about 11976.1514686480. The cubic root of 143428204 is about 523.4535949114.

The spelling of 143428204 in words is "one hundred forty-three million, four hundred twenty-eight thousand, two hundred four".