1340111132434 has 8 divisors (see below), whose sum is σ = 2010208835340. Its totient is φ = 670041520656.

The previous prime is 1340111132411. The next prime is 1340111132441. The reversal of 1340111132434 is 4342311110431.

It can be written as a sum of positive squares in 2 ways, for example, as 1331607526209 + 8503606225 = 1153953^2 + 92215^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6903109 + ... + 7094584.

Almost surely, 2^{1340111132434} is an apocalyptic number.

1340111132434 is a deficient number, since it is larger than the sum of its proper divisors (670097702906).

1340111132434 is a wasteful number, since it uses less digits than its factorization.

1340111132434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14045564.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1340111132434 its reverse (4342311110431), we get a palindrome (5682422242865).

The spelling of 1340111132434 in words is "one trillion, three hundred forty billion, one hundred eleven million, one hundred thirty-two thousand, four hundred thirty-four".