143023004 has 12 divisors (see below), whose sum is σ = 250386864. Its totient is φ = 71483904.

The previous prime is 143023003. The next prime is 143023007. The reversal of 143023004 is 400320341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143023003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8657 + ... + 18999.

It is an arithmetic number, because the mean of its divisors is an integer number (20865572).

Almost surely, 2^143023004 is an apocalyptic number.

It is an amenable number.

143023004 is a deficient number, since it is larger than the sum of its proper divisors (107363860).

143023004 is a wasteful number, since it uses less digits than its factorization.

143023004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13804 (or 13802 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 143023004 is about 11959.2225499821. Note that the first 3 decimals coincide. The cubic root of 143023004 is about 522.9601925375.

Adding to 143023004 its reverse (400320341), we get a palindrome (543343345).

The spelling of 143023004 in words is "one hundred forty-three million, twenty-three thousand, four".