1143142041400 has 192 divisors, whose sum is σ = 2833342092000. Its totient is φ = 427685068800.

The previous prime is 1143142041361. The next prime is 1143142041421. The reversal of 1143142041400 is 41402413411.

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

It is a congruent number.

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, 269543280 + ... + 269547520.

Almost surely, 2^{1143142041400} is an apocalyptic number.

1143142041400 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 1143142041400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1416671046000).

1143142041400 is an abundant number, since it is smaller than the sum of its proper divisors (1690200050600).

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

1143142041400 is a wasteful number, since it uses less digits than its factorization.

1143142041400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162 (or 5153 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1143142041400 its reverse (41402413411), we get a palindrome (1184544454811).

The spelling of 1143142041400 in words is "one trillion, one hundred forty-three billion, one hundred forty-two million, forty-one thousand, four hundred".