1244436 has 12 divisors (see below), whose sum is σ = 2903712. Its totient is φ = 414808.

The previous prime is 1244429. The next prime is 1244437. The reversal of 1244436 is 6344421.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a d-powerful number, because it can be written as 1 + 2¹¹ + 4³ + 4⁷ + 4¹⁰ + 3¹¹ + 6³ .

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244437) 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 3 ways as a sum of consecutive naturals, for example, 51840 + ... + 51863.

It is an arithmetic number, because the mean of its divisors is an integer number (241976).

2^1244436 is an apocalyptic number.

It is an amenable number.

1244436 is an abundant number, since it is smaller than the sum of its proper divisors (1659276).

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

1244436 is a wasteful number, since it uses less digits than its factorization.

1244436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103710 (or 103708 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 1244436 is about 1115.5429171484. The cubic root of 1244436 is about 107.5616664396.

Adding to 1244436 its reverse (6344421), we get a palindrome (7588857).

It can be divided in two parts, 124 and 4436, that added together give a triangular number (4560 = T₉₅).

The spelling of 1244436 in words is "one million, two hundred forty-four thousand, four hundred thirty-six".