1143424444 has 6 divisors (see below), whose sum is σ = 2000992784. Its totient is φ = 571712220.

The previous prime is 1143424439. The next prime is 1143424463. The reversal of 1143424444 is 4444243411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142928052 + ... + 142928059.

Almost surely, 2^1143424444 is an apocalyptic number.

It is an amenable number.

1143424444 is a deficient number, since it is larger than the sum of its proper divisors (857568340).

1143424444 is a wasteful number, since it uses less digits than its factorization.

1143424444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285856115 (or 285856113 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 1143424444 is about 33814.5596452179. The cubic root of 1143424444 is about 1045.6888825592.

Adding to 1143424444 its reverse (4444243411), we get a palindrome (5587667855).

The spelling of 1143424444 in words is "one billion, one hundred forty-three million, four hundred twenty-four thousand, four hundred forty-four".