1345071407429 has 2 divisors, whose sum is σ = 1345071407430. Its totient is φ = 1345071407428.

The previous prime is 1345071407423. The next prime is 1345071407431. The reversal of 1345071407429 is 9247041705431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1322734610404 + 22336797025 = 1150102^2 + 149455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1345071407429 is a prime.

Together with 1345071407431, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345071407423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672535703714 + 672535703715.

It is an arithmetic number, because the mean of its divisors is an integer number (672535703715).

Almost surely, 2^{1345071407429} is an apocalyptic number.

It is an amenable number.

1345071407429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345071407429 is an equidigital number, since it uses as much as digits as its factorization.

1345071407429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 1345071407429 in words is "one trillion, three hundred forty-five billion, seventy-one million, four hundred seven thousand, four hundred twenty-nine".