1143411564 has 48 divisors (see below), whose sum is σ = 2898990080. Its totient is φ = 349427520.

The previous prime is 1143411557. The next prime is 1143411593. The reversal of 1143411564 is 4651143411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73819 + ... + 87954.

Almost surely, 2^1143411564 is an apocalyptic number.

It is an amenable number.

1143411564 is an abundant number, since it is smaller than the sum of its proper divisors (1755578516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143411564 is a wasteful number, since it uses less digits than its factorization.

1143411564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161830 (or 161828 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 1143411564 is about 33814.3691941754. The cubic root of 1143411564 is about 1045.6849561889.

Adding to 1143411564 its reverse (4651143411), we get a palindrome (5794554975).

The spelling of 1143411564 in words is "one billion, one hundred forty-three million, four hundred eleven thousand, five hundred sixty-four".