1422433277 has 2 divisors, whose sum is σ = 1422433278. Its totient is φ = 1422433276.

The previous prime is 1422433273. The next prime is 1422433279. The reversal of 1422433277 is 7723342241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 779861476 + 642571801 = 27926^2 + 25349^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422433277 - 2² = 1422433273 is a prime.

Together with 1422433279, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422433273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711216638 + 711216639.

It is an arithmetic number, because the mean of its divisors is an integer number (711216639).

Almost surely, 2^1422433277 is an apocalyptic number.

It is an amenable number.

1422433277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422433277 is an equidigital number, since it uses as much as digits as its factorization.

1422433277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 35.

The square root of 1422433277 is about 37715.1597769385. The cubic root of 1422433277 is about 1124.6325125968.

The spelling of 1422433277 in words is "one billion, four hundred twenty-two million, four hundred thirty-three thousand, two hundred seventy-seven".