1243344 has 20 divisors (see below), whose sum is σ = 3212096. Its totient is φ = 414432.

The previous prime is 1243343. The next prime is 1243349. The reversal of 1243344 is 4433421.

Added to its reverse (4433421) it gives a triangular number (5676765 = T₃₃₆₉).

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 1243344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1243343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12904 + ... + 12999.

2^1243344 is an apocalyptic number.

It is an amenable number.

1243344 is an abundant number, since it is smaller than the sum of its proper divisors (1968752).

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

1243344 is a wasteful number, since it uses less digits than its factorization.

1243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25914 (or 25908 counting only the distinct ones).

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

The square root of 1243344 is about 1115.0533619518. The cubic root of 1243344 is about 107.5301952315.

Adding to 1243344 its reverse (4433421), we get a palindrome (5676765).

The spelling of 1243344 in words is "one million, two hundred forty-three thousand, three hundred forty-four".