1485745271 has 2 divisors, whose sum is σ = 1485745272. Its totient is φ = 1485745270.

The previous prime is 1485745259. The next prime is 1485745333. The reversal of 1485745271 is 1725475841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1485745271 - 2¹⁸ = 1485483127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485745211) 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, 742872635 + 742872636.

It is an arithmetic number, because the mean of its divisors is an integer number (742872636).

Almost surely, 2^1485745271 is an apocalyptic number.

1485745271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485745271 is an equidigital number, since it uses as much as digits as its factorization.

1485745271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 313600, while the sum is 44.

The square root of 1485745271 is about 38545.3664011642. The cubic root of 1485745271 is about 1141.0765635605.

The spelling of 1485745271 in words is "one billion, four hundred eighty-five million, seven hundred forty-five thousand, two hundred seventy-one".