1330411605 has 16 divisors (see below), whose sum is σ = 2152578240. Its totient is φ = 701579648.

The previous prime is 1330411601. The next prime is 1330411637. The reversal of 1330411605 is 5061140331.

It is a cyclic number.

It is not a de Polignac number, because 1330411605 - 2² = 1330411601 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 (1330411601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496947 + ... + 499616.

It is an arithmetic number, because the mean of its divisors is an integer number (134536140).

Almost surely, 2^1330411605 is an apocalyptic number.

1330411605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1330411605 is a deficient number, since it is larger than the sum of its proper divisors (822166635).

1330411605 is an equidigital number, since it uses as much as digits as its factorization.

1330411605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996660.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1330411605 is about 36474.8078130646. The cubic root of 1330411605 is about 1099.8378838223.

Adding to 1330411605 its reverse (5061140331), we get a palindrome (6391551936).

The spelling of 1330411605 in words is "one billion, three hundred thirty million, four hundred eleven thousand, six hundred five".