1485705 has 32 divisors (see below), whose sum is σ = 2701440. Its totient is φ = 691200.

The previous prime is 1485703. The next prime is 1485713. The reversal of 1485705 is 5075841.

It is not a de Polignac number, because 1485705 - 2¹ = 1485703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1485703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3505 + ... + 3905.

It is an arithmetic number, because the mean of its divisors is an integer number (84420).

2^1485705 is an apocalyptic number.

1485705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1485705 is a deficient number, since it is larger than the sum of its proper divisors (1215735).

1485705 is a wasteful number, since it uses less digits than its factorization.

1485705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 1485705 is about 1218.8949913754. The cubic root of 1485705 is about 114.1066253873.

The spelling of 1485705 in words is "one million, four hundred eighty-five thousand, seven hundred five".