1253344 has 24 divisors (see below), whose sum is σ = 2517480. Its totient is φ = 614016.

The previous prime is 1253333. The next prime is 1253347. The reversal of 1253344 is 4433521.

It is a d-powerful number, because it can be written as 1 + 2¹¹ + 5⁷ + 3² + 3¹⁰ + 4⁸ + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253347) 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, 1327 + ... + 2065.

It is an arithmetic number, because the mean of its divisors is an integer number (104895).

2^1253344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1258740).

1253344 is an abundant number, since it is smaller than the sum of its proper divisors (1264136).

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

1253344 is an equidigital number, since it uses as much as digits as its factorization.

1253344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 794 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 1253344 is about 1119.5284721703. The cubic root of 1253344 is about 107.8177080310.

Adding to 1253344 its reverse (4433521), we get a palindrome (5686865).

The spelling of 1253344 in words is "one million, two hundred fifty-three thousand, three hundred forty-four".