1427090339 has 2 divisors, whose sum is σ = 1427090340. Its totient is φ = 1427090338.

The previous prime is 1427090311. The next prime is 1427090393. The reversal of 1427090339 is 9330907241.

Together with next prime (1427090393) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1427090339 - 2⁸ = 1427090083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1427090309) 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, 713545169 + 713545170.

It is an arithmetic number, because the mean of its divisors is an integer number (713545170).

Almost surely, 2^1427090339 is an apocalyptic number.

1427090339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427090339 is an equidigital number, since it uses as much as digits as its factorization.

1427090339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1427090339 is about 37776.8492465955. The cubic root of 1427090339 is about 1125.8585285930.

The spelling of 1427090339 in words is "one billion, four hundred twenty-seven million, ninety thousand, three hundred thirty-nine".