1143542505030 has 128 divisors (see below), whose sum is σ = 2850308963712. Its totient is φ = 293378899968.

The previous prime is 1143542504983. The next prime is 1143542505031. The reversal of 1143542505030 is 305052453411.

It is a junction number, because it is equal to n+sod(n) for n = 1143542504982 and 1143542505000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143542505031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 137490432 + ... + 137498748.

It is an arithmetic number, because the mean of its divisors is an integer number (22268038779).

Almost surely, 2^{1143542505030} is an apocalyptic number.

1143542505030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143542505030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425154481856).

1143542505030 is an abundant number, since it is smaller than the sum of its proper divisors (1706766458682).

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

1143542505030 is a wasteful number, since it uses less digits than its factorization.

1143542505030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 1143542505030 its reverse (305052453411), we get a palindrome (1448594958441).

The spelling of 1143542505030 in words is "one trillion, one hundred forty-three billion, five hundred forty-two million, five hundred five thousand, thirty".