1389130283 has 2 divisors, whose sum is σ = 1389130284. Its totient is φ = 1389130282.

The previous prime is 1389130187. The next prime is 1389130313. The reversal of 1389130283 is 3820319831.

It is a strong prime.

It is an emirp because it is prime and its reverse (3820319831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1389130283 - 2¹⁸ = 1388868139 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1389130783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694565141 + 694565142.

It is an arithmetic number, because the mean of its divisors is an integer number (694565142).

Almost surely, 2^1389130283 is an apocalyptic number.

1389130283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1389130283 is an equidigital number, since it uses as much as digits as its factorization.

1389130283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1389130283 is about 37271.0381261376. The cubic root of 1389130283 is about 1115.7862185946.

The spelling of 1389130283 in words is "one billion, three hundred eighty-nine million, one hundred thirty thousand, two hundred eighty-three".