1345114661047 has 2 divisors, whose sum is σ = 1345114661048. Its totient is φ = 1345114661046.

The previous prime is 1345114660969. The next prime is 1345114661087. The reversal of 1345114661047 is 7401664115431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1345114661047 - 2⁷ = 1345114660919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1345114660994 and 1345114661012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345114661087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672557330523 + 672557330524.

It is an arithmetic number, because the mean of its divisors is an integer number (672557330524).

Almost surely, 2^{1345114661047} is an apocalyptic number.

1345114661047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345114661047 is an equidigital number, since it uses as much as digits as its factorization.

1345114661047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 43.

Adding to 1345114661047 its reverse (7401664115431), we get a palindrome (8746778776478).

The spelling of 1345114661047 in words is "one trillion, three hundred forty-five billion, one hundred fourteen million, six hundred sixty-one thousand, forty-seven".