1052404043333 has 4 divisors (see below), whose sum is σ = 1054424013228. Its totient is φ = 1050384073440.

The previous prime is 1052404043297. The next prime is 1052404043347. The reversal of 1052404043333 is 3333404042501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 623874080449 + 428529962884 = 789857^2 + 654622^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052404043333 - 2⁶ = 1052404043269 is a prime.

It is a super-2 number, since 2×1052404043333² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1052404043333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052404043393) 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, 1009984166 + ... + 1009985207.

It is an arithmetic number, because the mean of its divisors is an integer number (263606003307).

Almost surely, 2^{1052404043333} is an apocalyptic number.

It is an amenable number.

1052404043333 is a deficient number, since it is larger than the sum of its proper divisors (2019969895).

1052404043333 is an equidigital number, since it uses as much as digits as its factorization.

1052404043333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019969894.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 1052404043333 its reverse (3333404042501), we get a palindrome (4385808085834).

The spelling of 1052404043333 in words is "one trillion, fifty-two billion, four hundred four million, forty-three thousand, three hundred thirty-three".