1353342434365 has 4 divisors (see below), whose sum is σ = 1624010921244. Its totient is φ = 1082673947488.

The previous prime is 1353342434359. The next prime is 1353342434369. The reversal of 1353342434365 is 5634342433531.

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 187214578489 + 1166127855876 = 432683^2 + 1079874^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353342434365 - 2⁹ = 1353342433853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353342434369) 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, 135334243432 + ... + 135334243441.

It is an arithmetic number, because the mean of its divisors is an integer number (406002730311).

Almost surely, 2^{1353342434365} is an apocalyptic number.

It is an amenable number.

1353342434365 is a deficient number, since it is larger than the sum of its proper divisors (270668486879).

1353342434365 is an equidigital number, since it uses as much as digits as its factorization.

1353342434365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270668486878.

The product of its digits is 4665600, while the sum is 46.

Adding to 1353342434365 its reverse (5634342433531), we get a palindrome (6987684867896).

The spelling of 1353342434365 in words is "one trillion, three hundred fifty-three billion, three hundred forty-two million, four hundred thirty-four thousand, three hundred sixty-five".