1143344200 has 48 divisors (see below), whose sum is σ = 2720116080. Its totient is φ = 446698560.

The previous prime is 1143344117. The next prime is 1143344219. The reversal of 1143344200 is 24433411.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57874 + ... + 75073.

It is an arithmetic number, because the mean of its divisors is an integer number (56669085).

Almost surely, 2^1143344200 is an apocalyptic number.

1143344200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143344200 is an abundant number, since it is smaller than the sum of its proper divisors (1576771880).

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

1143344200 is a wasteful number, since it uses less digits than its factorization.

1143344200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133006 (or 132997 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1143344200 is about 33813.3730940881. The cubic root of 1143344200 is about 1045.6644203040.

Adding to 1143344200 its reverse (24433411), we get a palindrome (1167777611).

The spelling of 1143344200 in words is "one billion, one hundred forty-three million, three hundred forty-four thousand, two hundred".