143001424 has 20 divisors (see below), whose sum is σ = 277636000. Its totient is φ = 71353440.

The previous prime is 143001371. The next prime is 143001431. The reversal of 143001424 is 424100341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972 + ... + 16939.

It is an arithmetic number, because the mean of its divisors is an integer number (13881800).

Almost surely, 2^143001424 is an apocalyptic number.

It is an amenable number.

143001424 is a deficient number, since it is larger than the sum of its proper divisors (134634576).

143001424 is a wasteful number, since it uses less digits than its factorization.

143001424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18418 (or 18412 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 143001424 is about 11958.3202833843. The cubic root of 143001424 is about 522.9338889633.

Adding to 143001424 its reverse (424100341), we get a palindrome (567101765).

The spelling of 143001424 in words is "one hundred forty-three million, one thousand, four hundred twenty-four".