1543053214040 has 256 divisors, whose sum is σ = 4078226880000. Its totient is φ = 520150450176.

The previous prime is 1543053214037. The next prime is 1543053214063. The reversal of 1543053214040 is 404123503451.

It is a junction number, because it is equal to n+sod(n) for n = 1543053213988 and 1543053214006.

It is a congruent number.

It is an unprimeable number.

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, 110218961 + ... + 110232959.

It is an arithmetic number, because the mean of its divisors is an integer number (15930573750).

Almost surely, 2^{1543053214040} is an apocalyptic number.

1543053214040 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 1543053214040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2039113440000).

1543053214040 is an abundant number, since it is smaller than the sum of its proper divisors (2535173665960).

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

1543053214040 is a wasteful number, since it uses less digits than its factorization.

1543053214040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14414 (or 14410 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1543053214040 its reverse (404123503451), we get a palindrome (1947176717491).

The spelling of 1543053214040 in words is "one trillion, five hundred forty-three billion, fifty-three million, two hundred fourteen thousand, forty".