1422412289 has 2 divisors, whose sum is σ = 1422412290. Its totient is φ = 1422412288.

The previous prime is 1422412283. The next prime is 1422412421. The reversal of 1422412289 is 9822142241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1355712400 + 66699889 = 36820^2 + 8167^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422412289 - 2¹⁶ = 1422346753 is a prime.

It is not a weakly prime, because it can be changed into another prime (1422412283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711206144 + 711206145.

It is an arithmetic number, because the mean of its divisors is an integer number (711206145).

Almost surely, 2^1422412289 is an apocalyptic number.

It is an amenable number.

1422412289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422412289 is an equidigital number, since it uses as much as digits as its factorization.

1422412289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 35.

The square root of 1422412289 is about 37714.8815323607. The cubic root of 1422412289 is about 1124.6269812528.

The spelling of 1422412289 in words is "one billion, four hundred twenty-two million, four hundred twelve thousand, two hundred eighty-nine".