143313424 has 10 divisors (see below), whose sum is σ = 277669790. Its totient is φ = 71656704.

The previous prime is 143313413. The next prime is 143313439. The reversal of 143313424 is 424313341.

It can be written as a sum of positive squares in only one way, i.e., 91011600 + 52301824 = 9540^2 + 7232^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4478529 + ... + 4478560.

It is an arithmetic number, because the mean of its divisors is an integer number (27766979).

Almost surely, 2^143313424 is an apocalyptic number.

It is an amenable number.

143313424 is a deficient number, since it is larger than the sum of its proper divisors (134356366).

143313424 is an equidigital number, since it uses as much as digits as its factorization.

143313424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8957097 (or 8957091 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 143313424 is about 11971.3584859865. The cubic root of 143313424 is about 523.3139244789.

Adding to 143313424 its reverse (424313341), we get a palindrome (567626765).

The spelling of 143313424 in words is "one hundred forty-three million, three hundred thirteen thousand, four hundred twenty-four".