1345310041 has 2 divisors, whose sum is σ = 1345310042. Its totient is φ = 1345310040.

The previous prime is 1345310017. The next prime is 1345310053. The reversal of 1345310041 is 1400135431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 771228441 + 574081600 = 27771^2 + 23960^2 .

It is a cyclic number.

It is not a de Polignac number, because 1345310041 - 2⁵ = 1345310009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1345309994 and 1345310021.

It is not a weakly prime, because it can be changed into another prime (1345310741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672655020 + 672655021.

It is an arithmetic number, because the mean of its divisors is an integer number (672655021).

Almost surely, 2^1345310041 is an apocalyptic number.

It is an amenable number.

1345310041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345310041 is an equidigital number, since it uses as much as digits as its factorization.

1345310041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1345310041 is about 36678.4683567894. The cubic root of 1345310041 is about 1103.9281159984.

Adding to 1345310041 its reverse (1400135431), we get a palindrome (2745445472).

The spelling of 1345310041 in words is "one billion, three hundred forty-five million, three hundred ten thousand, forty-one".