1422433273 has 2 divisors, whose sum is σ = 1422433274. Its totient is φ = 1422433272.

The previous prime is 1422433261. The next prime is 1422433277. The reversal of 1422433273 is 3723342241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1411655184 + 10778089 = 37572^2 + 3283^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422433273 - 2⁹ = 1422432761 is a prime.

It is a super-2 number, since 2×1422433273² = 4046632832274985058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1422433277) 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, 711216636 + 711216637.

It is an arithmetic number, because the mean of its divisors is an integer number (711216637).

Almost surely, 2^1422433273 is an apocalyptic number.

It is an amenable number.

1422433273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422433273 is an equidigital number, since it uses as much as digits as its factorization.

1422433273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 31.

The square root of 1422433273 is about 37715.1597239094. The cubic root of 1422433273 is about 1124.6325115426.

The spelling of 1422433273 in words is "one billion, four hundred twenty-two million, four hundred thirty-three thousand, two hundred seventy-three".