1340112413 has 2 divisors, whose sum is σ = 1340112414. Its totient is φ = 1340112412.

The previous prime is 1340112379. The next prime is 1340112437. The reversal of 1340112413 is 3142110431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1330644484 + 9467929 = 36478^2 + 3077^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340112413 - 2⁶ = 1340112349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340112443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670056206 + 670056207.

It is an arithmetic number, because the mean of its divisors is an integer number (670056207).

Almost surely, 2^1340112413 is an apocalyptic number.

It is an amenable number.

1340112413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340112413 is an equidigital number, since it uses as much as digits as its factorization.

1340112413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1340112413 is about 36607.5458478167. The cubic root of 1340112413 is about 1102.5045995390.

Adding to 1340112413 its reverse (3142110431), we get a palindrome (4482222844).

The spelling of 1340112413 in words is "one billion, three hundred forty million, one hundred twelve thousand, four hundred thirteen".