1380334807 has 2 divisors, whose sum is σ = 1380334808. Its totient is φ = 1380334806.

The previous prime is 1380334789. The next prime is 1380334867. The reversal of 1380334807 is 7084330831.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1380334807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1380334867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690167403 + 690167404.

It is an arithmetic number, because the mean of its divisors is an integer number (690167404).

Almost surely, 2^1380334807 is an apocalyptic number.

1380334807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380334807 is an equidigital number, since it uses as much as digits as its factorization.

1380334807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 1380334807 is about 37152.8573194579. The cubic root of 1380334807 is about 1113.4263111440.

The spelling of 1380334807 in words is "one billion, three hundred eighty million, three hundred thirty-four thousand, eight hundred seven".