1485709111 has 2 divisors, whose sum is σ = 1485709112. Its totient is φ = 1485709110.

The previous prime is 1485709109. The next prime is 1485709139. The reversal of 1485709111 is 1119075841.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1485709111 - 2¹ = 1485709109 is a prime.

Together with 1485709109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1485703111) 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, 742854555 + 742854556.

It is an arithmetic number, because the mean of its divisors is an integer number (742854556).

Almost surely, 2^1485709111 is an apocalyptic number.

1485709111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485709111 is an equidigital number, since it uses as much as digits as its factorization.

1485709111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 37.

The square root of 1485709111 is about 38544.8973406338. The cubic root of 1485709111 is about 1141.0673063291.

The spelling of 1485709111 in words is "one billion, four hundred eighty-five million, seven hundred nine thousand, one hundred eleven".