1141140244 has 12 divisors (see below), whose sum is σ = 2034674964. Its totient is φ = 559804544.

The previous prime is 1141140197. The next prime is 1141140251. The reversal of 1141140244 is 4420411411.

It can be written as a sum of positive squares in 2 ways, for example, as 914336644 + 226803600 = 30238^2 + 15060^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2691157 + ... + 2691580.

It is an arithmetic number, because the mean of its divisors is an integer number (169556247).

Almost surely, 2^1141140244 is an apocalyptic number.

It is an amenable number.

1141140244 is a deficient number, since it is larger than the sum of its proper divisors (893534720).

1141140244 is a wasteful number, since it uses less digits than its factorization.

1141140244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5382794 (or 5382792 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1141140244 is about 33780.7673684302. The cubic root of 1141140244 is about 1044.9920999380.

Adding to 1141140244 its reverse (4420411411), we get a palindrome (5561551655).

The spelling of 1141140244 in words is "one billion, one hundred forty-one million, one hundred forty thousand, two hundred forty-four".