1543141422204 has 48 divisors (see below), whose sum is σ = 3660458694816. Its totient is φ = 505841817600.

The previous prime is 1543141422139. The next prime is 1543141422227. The reversal of 1543141422204 is 4022241413451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3307224 + ... + 3744864.

It is an arithmetic number, because the mean of its divisors is an integer number (76259556142).

Almost surely, 2^{1543141422204} is an apocalyptic number.

It is an amenable number.

1543141422204 is an abundant number, since it is smaller than the sum of its proper divisors (2117317272612).

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

1543141422204 is a wasteful number, since it uses less digits than its factorization.

1543141422204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442526 (or 442524 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 1543141422204 its reverse (4022241413451), we get a palindrome (5565382835655).

The spelling of 1543141422204 in words is "one trillion, five hundred forty-three billion, one hundred forty-one million, four hundred twenty-two thousand, two hundred four".