1052213144543 has 4 divisors (see below), whose sum is σ = 1147868884968. Its totient is φ = 956557404120.

The previous prime is 1052213144519. The next prime is 1052213144557. The reversal of 1052213144543 is 3454413122501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1052213144543 - 2¹⁰ = 1052213143519 is a prime.

It is a super-2 number, since 2×1052213144543² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052213144503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47827870196 + ... + 47827870217.

It is an arithmetic number, because the mean of its divisors is an integer number (286967221242).

Almost surely, 2^{1052213144543} is an apocalyptic number.

1052213144543 is a deficient number, since it is larger than the sum of its proper divisors (95655740425).

1052213144543 is an equidigital number, since it uses as much as digits as its factorization.

1052213144543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95655740424.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 1052213144543 in words is "one trillion, fifty-two billion, two hundred thirteen million, one hundred forty-four thousand, five hundred forty-three".