1422339 has 12 divisors (see below), whose sum is σ = 2020104. Its totient is φ = 887104.

The previous prime is 1422293. The next prime is 1422367. The reversal of 1422339 is 9332241.

It is not a de Polignac number, because 1422339 - 2¹¹ = 1420291 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1422439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8434 + ... + 8600.

It is an arithmetic number, because the mean of its divisors is an integer number (168342).

2^1422339 is an apocalyptic number.

1422339 is a deficient number, since it is larger than the sum of its proper divisors (597765).

1422339 is an equidigital number, since it uses as much as digits as its factorization.

1422339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 187 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 1422339 is about 1192.6185475667. The cubic root of 1422339 is about 112.4607665662.

The spelling of 1422339 in words is "one million, four hundred twenty-two thousand, three hundred thirty-nine".