1143344423200 has 288 divisors, whose sum is σ = 3249677007360. Its totient is φ = 384691507200.

The previous prime is 1143344423189. The next prime is 1143344423269. The reversal of 1143344423200 is 23244433411.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158157186 + ... + 158164414.

It is an arithmetic number, because the mean of its divisors is an integer number (11283600720).

Almost surely, 2^{1143344423200} is an apocalyptic number.

1143344423200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143344423200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1624838503680).

1143344423200 is an abundant number, since it is smaller than the sum of its proper divisors (2106332584160).

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

1143344423200 is a wasteful number, since it uses less digits than its factorization.

1143344423200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780 (or 7767 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 1143344423200 its reverse (23244433411), we get a palindrome (1166588856611).

The spelling of 1143344423200 in words is "one trillion, one hundred forty-three billion, three hundred forty-four million, four hundred twenty-three thousand, two hundred".