1343440410461 has 2 divisors, whose sum is σ = 1343440410462. Its totient is φ = 1343440410460.

The previous prime is 1343440410409. The next prime is 1343440410539. The reversal of 1343440410461 is 1640140443431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1317688184836 + 25752225625 = 1147906^2 + 160475^2 .

It is a cyclic number.

It is not a de Polignac number, because 1343440410461 - 2¹⁸ = 1343440148317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1343440410161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671720205230 + 671720205231.

It is an arithmetic number, because the mean of its divisors is an integer number (671720205231).

Almost surely, 2^{1343440410461} is an apocalyptic number.

It is an amenable number.

1343440410461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1343440410461 is an equidigital number, since it uses as much as digits as its factorization.

1343440410461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 1343440410461 its reverse (1640140443431), we get a palindrome (2983580853892).

The spelling of 1343440410461 in words is "one trillion, three hundred forty-three billion, four hundred forty million, four hundred ten thousand, four hundred sixty-one".