1330211216 has 40 divisors (see below), whose sum is σ = 2665912704. Its totient is φ = 642551040.

The previous prime is 1330211171. The next prime is 1330211221. The reversal of 1330211216 is 6121120331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57725 + ... + 77411.

Almost surely, 2^1330211216 is an apocalyptic number.

1330211216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1330211216 is an abundant number, since it is smaller than the sum of its proper divisors (1335701488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330211216 is a wasteful number, since it uses less digits than its factorization.

1330211216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19839 (or 19833 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1330211216 is about 36472.0607588878. The cubic root of 1330211216 is about 1099.7826611931.

Adding to 1330211216 its reverse (6121120331), we get a palindrome (7451331547).

The spelling of 1330211216 in words is "one billion, three hundred thirty million, two hundred eleven thousand, two hundred sixteen".