1330221013 has 8 divisors (see below), whose sum is σ = 1454263200. Its totient is φ = 1206697680.

The previous prime is 1330220959. The next prime is 1330221017. The reversal of 1330221013 is 3101220331.

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-1330221013 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 (1330221017) 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, 124338 + ... + 134611.

It is an arithmetic number, because the mean of its divisors is an integer number (181782900).

Almost surely, 2^1330221013 is an apocalyptic number.

It is an amenable number.

1330221013 is a deficient number, since it is larger than the sum of its proper divisors (124042187).

1330221013 is a wasteful number, since it uses less digits than its factorization.

1330221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259427.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1330221013 is about 36472.1950669274. The cubic root of 1330221013 is about 1099.7853611514.

Adding to 1330221013 its reverse (3101220331), we get a palindrome (4431441344).

The spelling of 1330221013 in words is "one billion, three hundred thirty million, two hundred twenty-one thousand, thirteen".