1422344 has 32 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 553920.

The previous prime is 1422293. The next prime is 1422367. The reversal of 1422344 is 4432241.

It is a d-powerful number, because it can be written as 1 + 4 + 2³ + 2¹⁷ + 3¹¹ + 4⁸ + 4¹⁰ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539 + ... + 1770.

It is an arithmetic number, because the mean of its divisors is an integer number (103950).

2^1422344 is an apocalyptic number.

1422344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1422344 is an abundant number, since it is smaller than the sum of its proper divisors (1904056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1422344 is a wasteful number, since it uses less digits than its factorization.

1422344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333 (or 2329 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 1422344 is about 1192.6206437925. The cubic root of 1422344 is about 112.4608983452.

Adding to 1422344 its reverse (4432241), we get a palindrome (5854585).

The spelling of 1422344 in words is "one million, four hundred twenty-two thousand, three hundred forty-four".