1340034079 has 2 divisors, whose sum is σ = 1340034080. Its totient is φ = 1340034078.

The previous prime is 1340034041. The next prime is 1340034089. The reversal of 1340034079 is 9704300431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1340034079 - 2¹⁹ = 1339509791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1340034079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340034089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670017039 + 670017040.

It is an arithmetic number, because the mean of its divisors is an integer number (670017040).

Almost surely, 2^1340034079 is an apocalyptic number.

1340034079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340034079 is an equidigital number, since it uses as much as digits as its factorization.

1340034079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 1340034079 is about 36606.4759161545. The cubic root of 1340034079 is about 1102.4831174411.

The spelling of 1340034079 in words is "one billion, three hundred forty million, thirty-four thousand, seventy-nine".