1580478483 has 4 divisors (see below), whose sum is σ = 2107304648. Its totient is φ = 1053652320.

The previous prime is 1580478479. The next prime is 1580478499. The reversal of 1580478483 is 3848740851.

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

It is not a de Polignac number, because 1580478483 - 2² = 1580478479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1580478433) 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 3 ways as a sum of consecutive naturals, for example, 263413078 + ... + 263413083.

It is an arithmetic number, because the mean of its divisors is an integer number (526826162).

Almost surely, 2^1580478483 is an apocalyptic number.

1580478483 is a deficient number, since it is larger than the sum of its proper divisors (526826165).

1580478483 is an equidigital number, since it uses as much as digits as its factorization.

1580478483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526826164.

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 1580478483 is about 39755.2321462220. The cubic root of 1580478483 is about 1164.8308455369.

The spelling of 1580478483 in words is "one billion, five hundred eighty million, four hundred seventy-eight thousand, four hundred eighty-three".