1422673727 has 2 divisors, whose sum is σ = 1422673728. Its totient is φ = 1422673726.

The previous prime is 1422673723. The next prime is 1422673771. The reversal of 1422673727 is 7273762241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422673727 - 2² = 1422673723 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422673723) 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, 711336863 + 711336864.

It is an arithmetic number, because the mean of its divisors is an integer number (711336864).

Almost surely, 2^1422673727 is an apocalyptic number.

1422673727 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422673727 is an equidigital number, since it uses as much as digits as its factorization.

1422673727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 41.

The square root of 1422673727 is about 37718.3473524490. The cubic root of 1422673727 is about 1124.6958788149.

The spelling of 1422673727 in words is "one billion, four hundred twenty-two million, six hundred seventy-three thousand, seven hundred twenty-seven".