1423344 has 40 divisors (see below), whose sum is σ = 3961552. Its totient is φ = 437760.

The previous prime is 1423339. The next prime is 1423361. The reversal of 1423344 is 4433241.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1423344.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 517 + ... + 1764.

2^1423344 is an apocalyptic number.

It is an amenable number.

1423344 is an abundant number, since it is smaller than the sum of its proper divisors (2538208).

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

1423344 is a wasteful number, since it uses less digits than its factorization.

1423344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2305 (or 2299 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 1423344 is about 1193.0398149266. The cubic root of 1423344 is about 112.4872479373.

Adding to 1423344 its reverse (4433241), we get a palindrome (5856585).

It can be divided in two parts, 142 and 3344, that added together give a triangular number (3486 = T₈₃).

The spelling of 1423344 in words is "one million, four hundred twenty-three thousand, three hundred forty-four".