1341134434405 has 4 divisors (see below), whose sum is σ = 1609361321292. Its totient is φ = 1072907547520.

The previous prime is 1341134434363. The next prime is 1341134434427. The reversal of 1341134434405 is 5044344311431.

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 565794309249 + 775340125156 = 752193^2 + 880534^2 .

It is not a de Polignac number, because 1341134434405 - 2¹¹ = 1341134432357 is a prime.

It is a super-2 number, since 2×1341134434405² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 134113443436 + ... + 134113443445.

It is an arithmetic number, because the mean of its divisors is an integer number (402340330323).

Almost surely, 2^{1341134434405} is an apocalyptic number.

It is an amenable number.

1341134434405 is a deficient number, since it is larger than the sum of its proper divisors (268226886887).

1341134434405 is an equidigital number, since it uses as much as digits as its factorization.

1341134434405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268226886886.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 1341134434405 its reverse (5044344311431), we get a palindrome (6385478745836).

The spelling of 1341134434405 in words is "one trillion, three hundred forty-one billion, one hundred thirty-four million, four hundred thirty-four thousand, four hundred five".