143144422 has 16 divisors (see below), whose sum is σ = 226363392. Its totient is φ = 67788360.

The previous prime is 143144411. The next prime is 143144431. The reversal of 143144422 is 224441341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21648 + ... + 27475.

It is an arithmetic number, because the mean of its divisors is an integer number (14147712).

Almost surely, 2^143144422 is an apocalyptic number.

143144422 is a deficient number, since it is larger than the sum of its proper divisors (83218970).

143144422 is a wasteful number, since it uses less digits than its factorization.

143144422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49203.

The product of its digits is 3072, while the sum is 25.

The square root of 143144422 is about 11964.2978063905. The cubic root of 143144422 is about 523.1081380172.

Adding to 143144422 its reverse (224441341), we get a palindrome (367585763).

The spelling of 143144422 in words is "one hundred forty-three million, one hundred forty-four thousand, four hundred twenty-two".