143441224 has 8 divisors (see below), whose sum is σ = 268952310. Its totient is φ = 71720608.

The previous prime is 143441159. The next prime is 143441237. The reversal of 143441224 is 422144341.

It can be written as a sum of positive squares in only one way, i.e., 125037124 + 18404100 = 11182^2 + 4290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8965069 + ... + 8965084.

Almost surely, 2^143441224 is an apocalyptic number.

It is an amenable number.

143441224 is a deficient number, since it is larger than the sum of its proper divisors (125511086).

143441224 is a wasteful number, since it uses less digits than its factorization.

143441224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17930159 (or 17930155 counting only the distinct ones).

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

The square root of 143441224 is about 11976.6950366117. The cubic root of 143441224 is about 523.4694336362.

Adding to 143441224 its reverse (422144341), we get a palindrome (565585565).

The spelling of 143441224 in words is "one hundred forty-three million, four hundred forty-one thousand, two hundred twenty-four".