1422023 has 2 divisors, whose sum is σ = 1422024. Its totient is φ = 1422022.

The previous prime is 1422013. The next prime is 1422061. The reversal of 1422023 is 3202241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422023 - 2⁴ = 1422007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421989 and 1422007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1422013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711011 + 711012.

It is an arithmetic number, because the mean of its divisors is an integer number (711012).

2^1422023 is an apocalyptic number.

1422023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422023 is an equidigital number, since it uses as much as digits as its factorization.

1422023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1422023 is about 1192.4860586187. The cubic root of 1422023 is about 112.4524375076.

Adding to 1422023 its reverse (3202241), we get a palindrome (4624264).

The spelling of 1422023 in words is "one million, four hundred twenty-two thousand, twenty-three".