1422599 has 2 divisors, whose sum is σ = 1422600. Its totient is φ = 1422598.

The previous prime is 1422593. The next prime is 1422601. The reversal of 1422599 is 9952241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1422599 - 2⁴ = 1422583 is a prime.

Together with 1422601, 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 (1422593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711299 + 711300.

It is an arithmetic number, because the mean of its divisors is an integer number (711300).

2^1422599 is an apocalyptic number.

1422599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422599 is an equidigital number, since it uses as much as digits as its factorization.

1422599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 1422599 is about 1192.7275464246. The cubic root of 1422599 is about 112.4676186640.

The spelling of 1422599 in words is "one million, four hundred twenty-two thousand, five hundred ninety-nine".