1320485527 has 4 divisors (see below), whose sum is σ = 1320696000. Its totient is φ = 1320275056.

The previous prime is 1320485521. The next prime is 1320485599. The reversal of 1320485527 is 7255840231.

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

It is a cyclic number.

It is not a de Polignac number, because 1320485527 - 2³ = 1320485519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320485521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95527 + ... + 108472.

It is an arithmetic number, because the mean of its divisors is an integer number (330174000).

Almost surely, 2^1320485527 is an apocalyptic number.

1320485527 is a deficient number, since it is larger than the sum of its proper divisors (210473).

1320485527 is an equidigital number, since it uses as much as digits as its factorization.

1320485527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210472.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 1320485527 is about 36338.4854802728. The cubic root of 1320485527 is about 1097.0957900436.

The spelling of 1320485527 in words is "one billion, three hundred twenty million, four hundred eighty-five thousand, five hundred twenty-seven".