1380914039 has 2 divisors, whose sum is σ = 1380914040. Its totient is φ = 1380914038.

The previous prime is 1380914027. The next prime is 1380914047. The reversal of 1380914039 is 9304190831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1380914039 - 2⁸ = 1380913783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1380913993 and 1380914011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1380914009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690457019 + 690457020.

It is an arithmetic number, because the mean of its divisors is an integer number (690457020).

Almost surely, 2^1380914039 is an apocalyptic number.

1380914039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1380914039 is an equidigital number, since it uses as much as digits as its factorization.

1380914039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1380914039 is about 37160.6517569324. The cubic root of 1380914039 is about 1113.5820322912.

The spelling of 1380914039 in words is "one billion, three hundred eighty million, nine hundred fourteen thousand, thirty-nine".