1052041321000 has 128 divisors (see below), whose sum is σ = 2597678553600. Its totient is φ = 397996684800.

The previous prime is 1052041320959. The next prime is 1052041321007. The reversal of 1052041321000 is 1231402501.

It is a super-2 number, since 2×1052041321000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052041321007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1790029 + ... + 2303971.

It is an arithmetic number, because the mean of its divisors is an integer number (20294363700).

Almost surely, 2^{1052041321000} is an apocalyptic number.

1052041321000 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 1052041321000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298839276800).

1052041321000 is an abundant number, since it is smaller than the sum of its proper divisors (1545637232600).

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

1052041321000 is a wasteful number, since it uses less digits than its factorization.

1052041321000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514076 (or 514062 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 1052041321000 its reverse (1231402501), we get a palindrome (1053272723501).

The spelling of 1052041321000 in words is "one trillion, fifty-two billion, forty-one million, three hundred twenty-one thousand".