1485404605 has 4 divisors (see below), whose sum is σ = 1782485532. Its totient is φ = 1188323680.

The previous prime is 1485404593. The next prime is 1485404611. The reversal of 1485404605 is 5064045841.

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 1185906969 + 299497636 = 34437^2 + 17306^2 .

It is not a de Polignac number, because 1485404605 - 2⁹ = 1485404093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 148540456 + ... + 148540465.

It is an arithmetic number, because the mean of its divisors is an integer number (445621383).

Almost surely, 2^1485404605 is an apocalyptic number.

It is an amenable number.

1485404605 is a deficient number, since it is larger than the sum of its proper divisors (297080927).

1485404605 is an equidigital number, since it uses as much as digits as its factorization.

1485404605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297080926.

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 1485404605 is about 38540.9471212112. The cubic root of 1485404605 is about 1140.9893445487.

The spelling of 1485404605 in words is "one billion, four hundred eighty-five million, four hundred four thousand, six hundred five".