1143110562 has 16 divisors (see below), whose sum is σ = 2494059552. Its totient is φ = 346397120.

The previous prime is 1143110561. The next prime is 1143110593. The reversal of 1143110562 is 2650113411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1143110561) 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 7 ways as a sum of consecutive naturals, for example, 8659863 + ... + 8659994.

It is an arithmetic number, because the mean of its divisors is an integer number (155878722).

Almost surely, 2^1143110562 is an apocalyptic number.

1143110562 is an abundant number, since it is smaller than the sum of its proper divisors (1350948990).

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

1143110562 is a wasteful number, since it uses less digits than its factorization.

1143110562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17319873.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1143110562 is about 33809.9181010543. The cubic root of 1143110562 is about 1045.5931896146.

Adding to 1143110562 its reverse (2650113411), we get a palindrome (3793223973).

The spelling of 1143110562 in words is "one billion, one hundred forty-three million, one hundred ten thousand, five hundred sixty-two".