1365340079 has 2 divisors, whose sum is σ = 1365340080. Its totient is φ = 1365340078.

The previous prime is 1365340013. The next prime is 1365340111. The reversal of 1365340079 is 9700435631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1365340079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1365340279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682670039 + 682670040.

It is an arithmetic number, because the mean of its divisors is an integer number (682670040).

Almost surely, 2^1365340079 is an apocalyptic number.

1365340079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1365340079 is an equidigital number, since it uses as much as digits as its factorization.

1365340079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 1365340079 is about 36950.5085080030. The cubic root of 1365340079 is about 1109.3798659830.

The spelling of 1365340079 in words is "one billion, three hundred sixty-five million, three hundred forty thousand, seventy-nine".