1345011413 has 2 divisors, whose sum is σ = 1345011414. Its totient is φ = 1345011412.

The previous prime is 1345011397. The next prime is 1345011427. The reversal of 1345011413 is 3141105431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1321904164 + 23107249 = 36358^2 + 4807^2 .

It is an emirp because it is prime and its reverse (3141105431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1345011413 - 2⁴ = 1345011397 is a prime.

It is a super-2 number, since 2×1345011413² = 3618111402200513138, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1345011313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672505706 + 672505707.

It is an arithmetic number, because the mean of its divisors is an integer number (672505707).

Almost surely, 2^1345011413 is an apocalyptic number.

It is an amenable number.

1345011413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1345011413 is an equidigital number, since it uses as much as digits as its factorization.

1345011413 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 23.

The square root of 1345011413 is about 36674.3972411272. The cubic root of 1345011413 is about 1103.8464277058.

Adding to 1345011413 its reverse (3141105431), we get a palindrome (4486116844).

The spelling of 1345011413 in words is "one billion, three hundred forty-five million, eleven thousand, four hundred thirteen".