1446226427 has 2 divisors, whose sum is σ = 1446226428. Its totient is φ = 1446226426.

The previous prime is 1446226417. The next prime is 1446226451. The reversal of 1446226427 is 7246226441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1446226427 - 2¹² = 1446222331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1446226417) 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, 723113213 + 723113214.

It is an arithmetic number, because the mean of its divisors is an integer number (723113214).

Almost surely, 2^1446226427 is an apocalyptic number.

1446226427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1446226427 is an equidigital number, since it uses as much as digits as its factorization.

1446226427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129024, while the sum is 38.

The square root of 1446226427 is about 38029.2838086651. The cubic root of 1446226427 is about 1130.8684755888.

The spelling of 1446226427 in words is "one billion, four hundred forty-six million, two hundred twenty-six thousand, four hundred twenty-seven".