1143325200 has 60 divisors (see below), whose sum is σ = 3662455568. Its totient is φ = 304886400.

The previous prime is 1143325189. The next prime is 1143325201. The reversal of 1143325200 is 25233411.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (1143325201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475186 + ... + 477585.

Almost surely, 2^1143325200 is an apocalyptic number.

1143325200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143325200 is an abundant number, since it is smaller than the sum of its proper divisors (2519130368).

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

1143325200 is a wasteful number, since it uses less digits than its factorization.

1143325200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952792 (or 952781 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1143325200 is about 33813.0921389926. The cubic root of 1143325200 is about 1045.6586280167.

Adding to 1143325200 its reverse (25233411), we get a palindrome (1168558611).

The spelling of 1143325200 in words is "one billion, one hundred forty-three million, three hundred twenty-five thousand, two hundred".