1422099 has 12 divisors (see below), whose sum is σ = 2347696. Its totient is φ = 812592.

The previous prime is 1422097. The next prime is 1422103. The reversal of 1422099 is 9902241.

It is not a de Polignac number, because 1422099 - 2¹ = 1422097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422097) 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 in 11 ways as a sum of consecutive naturals, for example, 11224 + ... + 11349.

2^1422099 is an apocalyptic number.

1422099 is a deficient number, since it is larger than the sum of its proper divisors (925597).

1422099 is a wasteful number, since it uses less digits than its factorization.

1422099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22586 (or 22583 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1422099 is about 1192.5179243936. The cubic root of 1422099 is about 112.4544408116.

The spelling of 1422099 in words is "one million, four hundred twenty-two thousand, ninety-nine".