1330211 has 2 divisors, whose sum is σ = 1330212. Its totient is φ = 1330210.

The previous prime is 1330207. The next prime is 1330213. The reversal of 1330211 is 1120331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1330211 - 2² = 1330207 is a prime.

It is a super-2 number, since 2×1330211² = 3538922609042, which contains 22 as substring.

Together with 1330213, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330192 and 1330201.

It is not a weakly prime, because it can be changed into another prime (1330213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665105 + 665106.

It is an arithmetic number, because the mean of its divisors is an integer number (665106).

2^1330211 is an apocalyptic number.

1330211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330211 is an equidigital number, since it uses as much as digits as its factorization.

1330211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1330211 is about 1153.3477359409. The cubic root of 1330211 is about 109.9782601665.

Adding to 1330211 its reverse (1120331), we get a palindrome (2450542).

The spelling of 1330211 in words is "one million, three hundred thirty thousand, two hundred eleven".