1330853663 has 4 divisors (see below), whose sum is σ = 1331186400. Its totient is φ = 1330520928.

The previous prime is 1330853659. The next prime is 1330853707. The reversal of 1330853663 is 3663580331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3663580331 = 1231 ⋅2976101.

It is a cyclic number.

It is not a de Polignac number, because 1330853663 - 2² = 1330853659 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 (1330853603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160295 + ... + 168392.

It is an arithmetic number, because the mean of its divisors is an integer number (332796600).

Almost surely, 2^1330853663 is an apocalyptic number.

1330853663 is a deficient number, since it is larger than the sum of its proper divisors (332737).

1330853663 is an equidigital number, since it uses as much as digits as its factorization.

1330853663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332736.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 1330853663 is about 36480.8670812523. The cubic root of 1330853663 is about 1099.9596852994.

The spelling of 1330853663 in words is "one billion, three hundred thirty million, eight hundred fifty-three thousand, six hundred sixty-three".