1422020927 has 2 divisors, whose sum is σ = 1422020928. Its totient is φ = 1422020926.

The previous prime is 1422020923. The next prime is 1422020939. The reversal of 1422020927 is 7290202241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422020927 - 2² = 1422020923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1422020927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422020923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711010463 + 711010464.

It is an arithmetic number, because the mean of its divisors is an integer number (711010464).

Almost surely, 2^1422020927 is an apocalyptic number.

1422020927 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422020927 is an equidigital number, since it uses as much as digits as its factorization.

1422020927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1422020927 is about 37709.6927460302. The cubic root of 1422020927 is about 1124.5238286389.

The spelling of 1422020927 in words is "one billion, four hundred twenty-two million, twenty thousand, nine hundred twenty-seven".