1330580085 has 16 divisors (see below), whose sum is σ = 2147770944. Its totient is φ = 703361792.

The previous prime is 1330580081. The next prime is 1330580087. The reversal of 1330580085 is 5800850331.

It is a cyclic number.

It is not a de Polignac number, because 1330580085 - 2² = 1330580081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330580081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 390807 + ... + 394196.

It is an arithmetic number, because the mean of its divisors is an integer number (134235684).

Almost surely, 2^1330580085 is an apocalyptic number.

1330580085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330580085 is a deficient number, since it is larger than the sum of its proper divisors (817190859).

1330580085 is a wasteful number, since it uses less digits than its factorization.

1330580085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785124.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1330580085 is about 36477.1172791930. The cubic root of 1330580085 is about 1099.8843087694.

The spelling of 1330580085 in words is "one billion, three hundred thirty million, five hundred eighty thousand, eighty-five".