1485305 has 4 divisors (see below), whose sum is σ = 1782372. Its totient is φ = 1188240.

The previous prime is 1485277. The next prime is 1485347. The reversal of 1485305 is 5035841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1175056 + 310249 = 1084^2 + 557^2 .

It is not a de Polignac number, because 1485305 - 2⁸ = 1485049 is a prime.

It is a super-2 number, since 2×1485305² = 4412261886050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 148526 + ... + 148535.

It is an arithmetic number, because the mean of its divisors is an integer number (445593).

2^1485305 is an apocalyptic number.

It is an amenable number.

1485305 is a deficient number, since it is larger than the sum of its proper divisors (297067).

1485305 is an equidigital number, since it uses as much as digits as its factorization.

1485305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297066.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1485305 is about 1218.7308972862. The cubic root of 1485305 is about 114.0963840659.

The spelling of 1485305 in words is "one million, four hundred eighty-five thousand, three hundred five".