1422673771 has 2 divisors, whose sum is σ = 1422673772. Its totient is φ = 1422673770.

The previous prime is 1422673727. The next prime is 1422673783. The reversal of 1422673771 is 1773762241.

It is a strong prime.

It is an emirp because it is prime and its reverse (1773762241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1422673771 - 2¹⁹ = 1422149483 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422673711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711336885 + 711336886.

It is an arithmetic number, because the mean of its divisors is an integer number (711336886).

Almost surely, 2^1422673771 is an apocalyptic number.

1422673771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422673771 is an equidigital number, since it uses as much as digits as its factorization.

1422673771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 98784, while the sum is 40.

The square root of 1422673771 is about 37718.3479357196. The cubic root of 1422673771 is about 1124.6958904097.

The spelling of 1422673771 in words is "one billion, four hundred twenty-two million, six hundred seventy-three thousand, seven hundred seventy-one".