1330404212 has 6 divisors (see below), whose sum is σ = 2328207378. Its totient is φ = 665202104.

The previous prime is 1330404211. The next prime is 1330404221. The reversal of 1330404212 is 2124040331.

It can be written as a sum of positive squares in only one way, i.e., 1000836496 + 329567716 = 31636^2 + 18154^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330404211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166300523 + ... + 166300530.

It is an arithmetic number, because the mean of its divisors is an integer number (388034563).

Almost surely, 2^1330404212 is an apocalyptic number.

It is an amenable number.

1330404212 is a deficient number, since it is larger than the sum of its proper divisors (997803166).

1330404212 is a wasteful number, since it uses less digits than its factorization.

1330404212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332601057 (or 332601055 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1330404212 is about 36474.7064690040. The cubic root of 1330404212 is about 1099.8358465789.

Adding to 1330404212 its reverse (2124040331), we get a palindrome (3454444543).

The spelling of 1330404212 in words is "one billion, three hundred thirty million, four hundred four thousand, two hundred twelve".