1345710941 has 2 divisors, whose sum is σ = 1345710942. Its totient is φ = 1345710940.

The previous prime is 1345710917. The next prime is 1345710959. The reversal of 1345710941 is 1490175431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1121580100 + 224130841 = 33490^2 + 14971^2 .

It is an emirp because it is prime and its reverse (1490175431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1345710941 - 2¹⁰ = 1345709917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345710901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672855470 + 672855471.

It is an arithmetic number, because the mean of its divisors is an integer number (672855471).

Almost surely, 2^1345710941 is an apocalyptic number.

It is an amenable number.

1345710941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345710941 is an equidigital number, since it uses as much as digits as its factorization.

1345710941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1345710941 is about 36683.9330088801. The cubic root of 1345710941 is about 1104.0377613130.

The spelling of 1345710941 in words is "one billion, three hundred forty-five million, seven hundred ten thousand, nine hundred forty-one".