1143223110 has 48 divisors (see below), whose sum is σ = 2981949984. Its totient is φ = 303878016.

The previous prime is 1143223099. The next prime is 1143223127. The reversal of 1143223110 is 113223411.

1143223110 is a `hidden beast` number, since 1 + 1 + 432 + 231 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 7879 + ... + 48461.

It is an arithmetic number, because the mean of its divisors is an integer number (62123958).

Almost surely, 2^1143223110 is an apocalyptic number.

1143223110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143223110 is an abundant number, since it is smaller than the sum of its proper divisors (1838726874).

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

1143223110 is a wasteful number, since it uses less digits than its factorization.

1143223110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40909 (or 40906 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1143223110 is about 33811.5824829303. The cubic root of 1143223110 is about 1045.6275040441.

Adding to 1143223110 its reverse (113223411), we get a palindrome (1256446521).

The spelling of 1143223110 in words is "one billion, one hundred forty-three million, two hundred twenty-three thousand, one hundred ten".