143044426 has 48 divisors (see below), whose sum is σ = 278251200. Its totient is φ = 54649728.

The previous prime is 143044417. The next prime is 143044463. The reversal of 143044426 is 624440341.

It is a junction number, because it is equal to n+sod(n) for n = 143044394 and 143044403.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 29395 + ... + 33913.

It is an arithmetic number, because the mean of its divisors is an integer number (5796900).

Almost surely, 2^143044426 is an apocalyptic number.

143044426 is a deficient number, since it is larger than the sum of its proper divisors (135206774).

143044426 is a wasteful number, since it uses less digits than its factorization.

143044426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571 (or 4564 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 143044426 is about 11960.1181432292. The cubic root of 143044426 is about 522.9863009109.

Adding to 143044426 its reverse (624440341), we get a palindrome (767484767).

The spelling of 143044426 in words is "one hundred forty-three million, forty-four thousand, four hundred twenty-six".