143302424 has 16 divisors (see below), whose sum is σ = 272477520. Its totient is φ = 70641760.

The previous prime is 143302399. The next prime is 143302433. The reversal of 143302424 is 424203341.

It is a self number, because there is not a number n which added to its sum of digits gives 143302424.

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, 125579 + ... + 126714.

It is an arithmetic number, because the mean of its divisors is an integer number (17029845).

Almost surely, 2^143302424 is an apocalyptic number.

It is an amenable number.

143302424 is a deficient number, since it is larger than the sum of its proper divisors (129175096).

143302424 is a wasteful number, since it uses less digits than its factorization.

143302424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252370 (or 252366 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 143302424 is about 11970.8990472729. The cubic root of 143302424 is about 523.3005351761.

Adding to 143302424 its reverse (424203341), we get a palindrome (567505765).

The spelling of 143302424 in words is "one hundred forty-three million, three hundred two thousand, four hundred twenty-four".