1143133013 has 32 divisors (see below), whose sum is σ = 1316044800. Its totient is φ = 983664000.

The previous prime is 1143133003. The next prime is 1143133039. The reversal of 1143133013 is 3103313411.

It is a de Polignac number, because none of the positive numbers 2^k-1143133013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143133003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4218068 + ... + 4218338.

It is an arithmetic number, because the mean of its divisors is an integer number (41126400).

Almost surely, 2^1143133013 is an apocalyptic number.

It is an amenable number.

1143133013 is a deficient number, since it is larger than the sum of its proper divisors (172911787).

1143133013 is a wasteful number, since it uses less digits than its factorization.

1143133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1143133013 is about 33810.2501173830. The cubic root of 1143133013 is about 1045.6000348139.

Adding to 1143133013 its reverse (3103313411), we get a palindrome (4246446424).

It can be divided in two parts, 11431 and 33013, that added together give a palindrome (44444).

The spelling of 1143133013 in words is "one billion, one hundred forty-three million, one hundred thirty-three thousand, thirteen".