1543043013342 has 8 divisors (see below), whose sum is σ = 3086086026696. Its totient is φ = 514347671112.

The previous prime is 1543043013331. The next prime is 1543043013361. The reversal of 1543043013342 is 2433103403451.

It is a sphenic number, since it is the product of 3 distinct primes.

1543043013342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128586917773 + ... + 128586917784.

It is an arithmetic number, because the mean of its divisors is an integer number (385760753337).

Almost surely, 2^{1543043013342} is an apocalyptic number.

1543043013342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1543043013342 is a wasteful number, since it uses less digits than its factorization.

1543043013342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257173835562.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 1543043013342 its reverse (2433103403451), we get a palindrome (3976146416793).

The spelling of 1543043013342 in words is "one trillion, five hundred forty-three billion, forty-three million, thirteen thousand, three hundred forty-two".