1422297 has 12 divisors (see below), whose sum is σ = 2144064. Its totient is φ = 906840.

The previous prime is 1422293. The next prime is 1422367. The reversal of 1422297 is 7922241.

It is not a de Polignac number, because 1422297 - 2² = 1422293 is a prime.

It is a d-powerful number, because it can be written as 1 + 4⁸ + 2³ + 2¹³ + 2¹⁹ + 9³ + 7⁷ .

1422297 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422297.

It is not an unprimeable number, because it can be changed into a prime (1422293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3229 + ... + 3642.

It is an arithmetic number, because the mean of its divisors is an integer number (178672).

2^1422297 is an apocalyptic number.

It is an amenable number.

1422297 is a deficient number, since it is larger than the sum of its proper divisors (721767).

1422297 is a wasteful number, since it uses less digits than its factorization.

1422297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900 (or 6897 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1422297 is about 1192.6009391242. The cubic root of 1422297 is about 112.4596596105.

The spelling of 1422297 in words is "one million, four hundred twenty-two thousand, two hundred ninety-seven".