1052404534123 has 4 divisors (see below), whose sum is σ = 1052431480008. Its totient is φ = 1052377588240.

The previous prime is 1052404534087. The next prime is 1052404534133. The reversal of 1052404534123 is 3214354042501.

1052404534123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1052404534123 - 2²¹ = 1052402436971 is a prime.

It is a super-2 number, since 2×1052404534123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052404534133) 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, 13414273 + ... + 13492498.

It is an arithmetic number, because the mean of its divisors is an integer number (263107870002).

Almost surely, 2^{1052404534123} is an apocalyptic number.

1052404534123 is a deficient number, since it is larger than the sum of its proper divisors (26945885).

1052404534123 is an equidigital number, since it uses as much as digits as its factorization.

1052404534123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26945884.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 1052404534123 its reverse (3214354042501), we get a palindrome (4266758576624).

The spelling of 1052404534123 in words is "one trillion, fifty-two billion, four hundred four million, five hundred thirty-four thousand, one hundred twenty-three".