1143360164 has 24 divisors (see below), whose sum is σ = 2071469568. Its totient is φ = 551845440.

The previous prime is 1143360161. The next prime is 1143360181. The reversal of 1143360164 is 4610633411.

It is not an unprimeable number, because it can be changed into a prime (1143360161) 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 7 ways as a sum of consecutive naturals, for example, 27932 + ... + 55379.

It is an arithmetic number, because the mean of its divisors is an integer number (86311232).

Almost surely, 2^1143360164 is an apocalyptic number.

It is an amenable number.

1143360164 is a deficient number, since it is larger than the sum of its proper divisors (928109404).

1143360164 is a wasteful number, since it uses less digits than its factorization.

1143360164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83435 (or 83433 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1143360164 is about 33813.6091537121. The cubic root of 1143360164 is about 1045.6692869951.

Adding to 1143360164 its reverse (4610633411), we get a palindrome (5753993575).

The spelling of 1143360164 in words is "one billion, one hundred forty-three million, three hundred sixty thousand, one hundred sixty-four".