1412021243 has 2 divisors, whose sum is σ = 1412021244. Its totient is φ = 1412021242.

The previous prime is 1412021231. The next prime is 1412021249. The reversal of 1412021243 is 3421202141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1412021243 - 2¹² = 1412017147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1412021249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706010621 + 706010622.

It is an arithmetic number, because the mean of its divisors is an integer number (706010622).

Almost surely, 2^1412021243 is an apocalyptic number.

1412021243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412021243 is an equidigital number, since it uses as much as digits as its factorization.

1412021243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1412021243 is about 37576.8711177501. The cubic root of 1412021243 is about 1121.8817333240.

Adding to 1412021243 its reverse (3421202141), we get a palindrome (4833223384).

The spelling of 1412021243 in words is "one billion, four hundred twelve million, twenty-one thousand, two hundred forty-three".