1340008567 has 2 divisors, whose sum is σ = 1340008568. Its totient is φ = 1340008566.

The previous prime is 1340008559. The next prime is 1340008591. The reversal of 1340008567 is 7658000431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1340008567 - 2³ = 1340008559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340008667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670004283 + 670004284.

It is an arithmetic number, because the mean of its divisors is an integer number (670004284).

Almost surely, 2^1340008567 is an apocalyptic number.

1340008567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340008567 is an equidigital number, since it uses as much as digits as its factorization.

1340008567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1340008567 is about 36606.1274515620. The cubic root of 1340008567 is about 1102.4761209205.

Adding to 1340008567 its reverse (7658000431), we get a palindrome (8998008998).

The spelling of 1340008567 in words is "one billion, three hundred forty million, eight thousand, five hundred sixty-seven".