143214244 has 24 divisors (see below), whose sum is σ = 253222200. Its totient is φ = 70869504.

The previous prime is 143214241. The next prime is 143214277. The reversal of 143214244 is 442412341.

It can be written as a sum of positive squares in 4 ways, for example, as 75481344 + 67732900 = 8688^2 + 8230^2 .

It is not an unprimeable number, because it can be changed into a prime (143214241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241212 + ... + 241804.

It is an arithmetic number, because the mean of its divisors is an integer number (10550925).

Almost surely, 2^143214244 is an apocalyptic number.

It is an amenable number.

143214244 is a deficient number, since it is larger than the sum of its proper divisors (110007956).

143214244 is a wasteful number, since it uses less digits than its factorization.

143214244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1117 counting only the distinct ones).

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

The square root of 143214244 is about 11967.2153820344. The cubic root of 143214244 is about 523.1931768867.

Adding to 143214244 its reverse (442412341), we get a palindrome (585626585).

The spelling of 143214244 in words is "one hundred forty-three million, two hundred fourteen thousand, two hundred forty-four".