1478845585 has 8 divisors (see below), whose sum is σ = 2028131136. Its totient is φ = 1014065520.

The previous prime is 1478845567. The next prime is 1478845673. The reversal of 1478845585 is 5855488741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1478845585 - 2⁷ = 1478845457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21126331 + ... + 21126400.

It is an arithmetic number, because the mean of its divisors is an integer number (253516392).

Almost surely, 2^1478845585 is an apocalyptic number.

It is an amenable number.

1478845585 is a deficient number, since it is larger than the sum of its proper divisors (549285551).

1478845585 is an equidigital number, since it uses as much as digits as its factorization.

1478845585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42252743.

The product of its digits is 7168000, while the sum is 55.

The square root of 1478845585 is about 38455.7614019018. The cubic root of 1478845585 is about 1139.3074651392.

The spelling of 1478845585 in words is "one billion, four hundred seventy-eight million, eight hundred forty-five thousand, five hundred eighty-five".