1485561 has 32 divisors (see below), whose sum is σ = 2534400. Its totient is φ = 751680.

The previous prime is 1485559. The next prime is 1485563. The reversal of 1485561 is 1655841.

It is an interprime number because it is at equal distance from previous prime (1485559) and next prime (1485563).

It is not a de Polignac number, because 1485561 - 2¹ = 1485559 is a prime.

It is a Curzon number.

1485561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1485563) 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 in 31 ways as a sum of consecutive naturals, for example, 13575 + ... + 13683.

It is an arithmetic number, because the mean of its divisors is an integer number (79200).

2^1485561 is an apocalyptic number.

1485561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1485561 is a deficient number, since it is larger than the sum of its proper divisors (1048839).

1485561 is a wasteful number, since it uses less digits than its factorization.

1485561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189.

The product of its digits is 4800, while the sum is 30.

The square root of 1485561 is about 1218.8359200483. The cubic root of 1485561 is about 114.1029387234.

The spelling of 1485561 in words is "one million, four hundred eighty-five thousand, five hundred sixty-one".