143872043 has 16 divisors (see below), whose sum is σ = 166964160. Its totient is φ = 121430016.

The previous prime is 143872033. The next prime is 143872063. The reversal of 143872043 is 340278341.

It is a cyclic number.

It is not a de Polignac number, because 143872043 - 2⁶ = 143871979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143872033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 146771 + ... + 147747.

It is an arithmetic number, because the mean of its divisors is an integer number (10435260).

Almost surely, 2^143872043 is an apocalyptic number.

143872043 is a deficient number, since it is larger than the sum of its proper divisors (23092117).

143872043 is a wasteful number, since it uses less digits than its factorization.

143872043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 143872043 is about 11994.6672734178. The cubic root of 143872043 is about 523.9929818127.

The spelling of 143872043 in words is "one hundred forty-three million, eight hundred seventy-two thousand, forty-three".