1141544612 has 12 divisors (see below), whose sum is σ = 2151372636. Its totient is φ = 526866720.

The previous prime is 1141544563. The next prime is 1141544617. The reversal of 1141544612 is 2164451411.

It can be written as a sum of positive squares in 2 ways, for example, as 141467236 + 1000077376 = 11894^2 + 31624^2 .

It is not an unprimeable number, because it can be changed into a prime (1141544617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10976339 + ... + 10976442.

It is an arithmetic number, because the mean of its divisors is an integer number (179281053).

Almost surely, 2^1141544612 is an apocalyptic number.

It is an amenable number.

1141544612 is a deficient number, since it is larger than the sum of its proper divisors (1009828024).

1141544612 is a wasteful number, since it uses less digits than its factorization.

1141544612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21952798 (or 21952796 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 1141544612 is about 33786.7520190977. The cubic root of 1141544612 is about 1045.1155178571.

The spelling of 1141544612 in words is "one billion, one hundred forty-one million, five hundred forty-four thousand, six hundred twelve".