1330382761 has 8 divisors (see below), whose sum is σ = 1347382400. Its totient is φ = 1313489520.

The previous prime is 1330382749. The next prime is 1330382771. The reversal of 1330382761 is 1672830331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330382761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330382741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281 + ... + 51598.

It is an arithmetic number, because the mean of its divisors is an integer number (168422800).

Almost surely, 2^1330382761 is an apocalyptic number.

It is an amenable number.

1330382761 is a deficient number, since it is larger than the sum of its proper divisors (16999639).

1330382761 is a wasteful number, since it uses less digits than its factorization.

1330382761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53199.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1330382761 is about 36474.4124147326. The cubic root of 1330382761 is about 1099.8299354167.

The spelling of 1330382761 in words is "one billion, three hundred thirty million, three hundred eighty-two thousand, seven hundred sixty-one".