1330331285 has 8 divisors (see below), whose sum is σ = 1600210080. Its totient is φ = 1061723344.

The previous prime is 1330331281. The next prime is 1330331309. The reversal of 1330331285 is 5821330331.

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

It is a cyclic number.

It is not a de Polignac number, because 1330331285 - 2² = 1330331281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330331281) 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, 315407 + ... + 319596.

It is an arithmetic number, because the mean of its divisors is an integer number (200026260).

Almost surely, 2^1330331285 is an apocalyptic number.

It is an amenable number.

1330331285 is a deficient number, since it is larger than the sum of its proper divisors (269878795).

1330331285 is an equidigital number, since it uses as much as digits as its factorization.

1330331285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635427.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1330331285 is about 36473.7067625433. The cubic root of 1330331285 is about 1099.8157501316.

The spelling of 1330331285 in words is "one billion, three hundred thirty million, three hundred thirty-one thousand, two hundred eighty-five".