1427051539 has 2 divisors, whose sum is σ = 1427051540. Its totient is φ = 1427051538.

The previous prime is 1427051531. The next prime is 1427051581. The reversal of 1427051539 is 9351507241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1427051539 - 2³ = 1427051531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1427051498 and 1427051507.

It is not a weakly prime, because it can be changed into another prime (1427051531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713525769 + 713525770.

It is an arithmetic number, because the mean of its divisors is an integer number (713525770).

Almost surely, 2^1427051539 is an apocalyptic number.

1427051539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427051539 is an equidigital number, since it uses as much as digits as its factorization.

1427051539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 1427051539 is about 37776.3357010708. The cubic root of 1427051539 is about 1125.8483251495.

The spelling of 1427051539 in words is "one billion, four hundred twenty-seven million, fifty-one thousand, five hundred thirty-nine".