1143241244 has 24 divisors (see below), whose sum is σ = 2060563680. Its totient is φ = 554596416.

The previous prime is 1143241237. The next prime is 1143241303. The reversal of 1143241244 is 4421423411.

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, 42374 + ... + 63890.

It is an arithmetic number, because the mean of its divisors is an integer number (85856820).

Almost surely, 2^1143241244 is an apocalyptic number.

It is an amenable number.

1143241244 is a deficient number, since it is larger than the sum of its proper divisors (917322436).

1143241244 is a wasteful number, since it uses less digits than its factorization.

1143241244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21917 (or 21915 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 1143241244 is about 33811.8506444116. The cubic root of 1143241244 is about 1045.6330326554.

Adding to 1143241244 its reverse (4421423411), we get a palindrome (5564664655).

The spelling of 1143241244 in words is "one billion, one hundred forty-three million, two hundred forty-one thousand, two hundred forty-four".