1052340343345 has 8 divisors (see below), whose sum is σ = 1262821328064. Its totient is φ = 841863663984.

The previous prime is 1052340343291. The next prime is 1052340343387. The reversal of 1052340343345 is 5433430432501.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1052340343345 - 2⁷ = 1052340343217 is a prime.

It is a super-2 number, since 2×1052340343345² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 511669 + ... + 1538338.

It is an arithmetic number, because the mean of its divisors is an integer number (157852666008).

Almost surely, 2^{1052340343345} is an apocalyptic number.

It is an amenable number.

1052340343345 is a deficient number, since it is larger than the sum of its proper divisors (210480984719).

1052340343345 is a wasteful number, since it uses less digits than its factorization.

1052340343345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152679.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 1052340343345 its reverse (5433430432501), we get a palindrome (6485770775846).

The spelling of 1052340343345 in words is "one trillion, fifty-two billion, three hundred forty million, three hundred forty-three thousand, three hundred forty-five".