1143200224 has 24 divisors (see below), whose sum is σ = 2383069248. Its totient is φ = 537976320.

The previous prime is 1143200203. The next prime is 1143200239. The reversal of 1143200224 is 4220023411.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1050192 + ... + 1051279.

It is an arithmetic number, because the mean of its divisors is an integer number (99294552).

Almost surely, 2^1143200224 is an apocalyptic number.

It is an amenable number.

1143200224 is an abundant number, since it is smaller than the sum of its proper divisors (1239869024).

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

1143200224 is a wasteful number, since it uses less digits than its factorization.

1143200224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101498 (or 2101490 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1143200224 is about 33811.2440469143. The cubic root of 1143200224 is about 1045.6205265811.

Adding to 1143200224 its reverse (4220023411), we get a palindrome (5363223635).

The spelling of 1143200224 in words is "one billion, one hundred forty-three million, two hundred thousand, two hundred twenty-four".