1412330221 has 2 divisors, whose sum is σ = 1412330222. Its totient is φ = 1412330220.

The previous prime is 1412330201. The next prime is 1412330237. The reversal of 1412330221 is 1220332141.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1387190025 + 25140196 = 37245^2 + 5014^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412330221 - 2¹¹ = 1412328173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1412330201) 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, 706165110 + 706165111.

It is an arithmetic number, because the mean of its divisors is an integer number (706165111).

Almost surely, 2^1412330221 is an apocalyptic number.

It is an amenable number.

1412330221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412330221 is an equidigital number, since it uses as much as digits as its factorization.

1412330221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1412330221 is about 37580.9821718379. The cubic root of 1412330221 is about 1121.9635572803.

Adding to 1412330221 its reverse (1220332141), we get a palindrome (2632662362).

It can be divided in two parts, 14123 and 30221, that added together give a palindrome (44344).

The spelling of 1412330221 in words is "one billion, four hundred twelve million, three hundred thirty thousand, two hundred twenty-one".