1143041123400 has 384 divisors, whose sum is σ = 3934323187200. Its totient is φ = 272209561600.

The previous prime is 1143041123387. The next prime is 1143041123447. The reversal of 1143041123400 is 43211403411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 98050372 + ... + 98062028.

It is an arithmetic number, because the mean of its divisors is an integer number (10245633300).

Almost surely, 2^{1143041123400} is an apocalyptic number.

1143041123400 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 1143041123400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1967161593600).

1143041123400 is an abundant number, since it is smaller than the sum of its proper divisors (2791282063800).

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

1143041123400 is a wasteful number, since it uses less digits than its factorization.

1143041123400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11949 (or 11940 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1143041123400 its reverse (43211403411), we get a palindrome (1186252526811).

The spelling of 1143041123400 in words is "one trillion, one hundred forty-three billion, forty-one million, one hundred twenty-three thousand, four hundred".