1143053310400 has 168 divisors, whose sum is σ = 2912939559936. Its totient is φ = 441188428800.

The previous prime is 1143053310319. The next prime is 1143053310401. The reversal of 1143053310400 is 40133503411.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143053310401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5232157 + ... + 5446243.

It is an arithmetic number, because the mean of its divisors is an integer number (17338925952).

Almost surely, 2^{1143053310400} is an apocalyptic number.

1143053310400 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 1143053310400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1456469779968).

1143053310400 is an abundant number, since it is smaller than the sum of its proper divisors (1769886249536).

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

1143053310400 is a wasteful number, since it uses less digits than its factorization.

1143053310400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214227 (or 214212 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1143053310400 its reverse (40133503411), we get a palindrome (1183186813811).

The spelling of 1143053310400 in words is "one trillion, one hundred forty-three billion, fifty-three million, three hundred ten thousand, four hundred".