422029 has 2 divisors, whose sum is σ = 422030. Its totient is φ = 422028.

The previous prime is 421997. The next prime is 422041. The reversal of 422029 is 920224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393129 + 28900 = 627^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 422029 - 2⁵ = 421997 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 421997 and 422015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211014 + 211015.

It is an arithmetic number, because the mean of its divisors is an integer number (211015).

2⁴²²⁰²⁹ is an apocalyptic number.

It is an amenable number.

422029 is a deficient number, since it is larger than the sum of its proper divisors (1).

422029 is an equidigital number, since it uses as much as digits as its factorization.

422029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 422029 is about 649.6375912769. The cubic root of 422029 is about 75.0091248157.

The spelling of 422029 in words is "four hundred twenty-two thousand, twenty-nine".