1055043140322 has 8 divisors (see below), whose sum is σ = 2110086280656. Its totient is φ = 351681046772.

The previous prime is 1055043140273. The next prime is 1055043140357. The reversal of 1055043140322 is 2230413405501.

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

1055043140322 is an admirable number.

It is a super-2 number, since 2×1055043140322² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055043140322.

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, 87920261688 + ... + 87920261699.

It is an arithmetic number, because the mean of its divisors is an integer number (263760785082).

Almost surely, 2^{1055043140322} is an apocalyptic number.

1055043140322 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.

1055043140322 is a wasteful number, since it uses less digits than its factorization.

1055043140322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175840523392.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1055043140322 its reverse (2230413405501), we get a palindrome (3285456545823).

The spelling of 1055043140322 in words is "one trillion, fifty-five billion, forty-three million, one hundred forty thousand, three hundred twenty-two".