1485663005 has 4 divisors (see below), whose sum is σ = 1782795612. Its totient is φ = 1188530400.

The previous prime is 1485662999. The next prime is 1485663037. The reversal of 1485663005 is 5003665841.

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 550465444 + 935197561 = 23462^2 + 30581^2 .

It is not a de Polignac number, because 1485663005 - 2²⁸ = 1217227549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1485663005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148566296 + ... + 148566305.

It is an arithmetic number, because the mean of its divisors is an integer number (445698903).

Almost surely, 2^1485663005 is an apocalyptic number.

It is an amenable number.

1485663005 is a deficient number, since it is larger than the sum of its proper divisors (297132607).

1485663005 is an equidigital number, since it uses as much as digits as its factorization.

1485663005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297132606.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 1485663005 is about 38544.2992542347. The cubic root of 1485663005 is about 1141.0555026292.

The spelling of 1485663005 in words is "one billion, four hundred eighty-five million, six hundred sixty-three thousand, five".