1253224 has 48 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 510048.

The previous prime is 1253171. The next prime is 1253249. The reversal of 1253224 is 4223521.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8947 + ... + 9085.

It is an arithmetic number, because the mean of its divisors is an integer number (59850).

2^1253224 is an apocalyptic number.

1253224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1253224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436400).

1253224 is an abundant number, since it is smaller than the sum of its proper divisors (1619576).

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

1253224 is a wasteful number, since it uses less digits than its factorization.

1253224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 171 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 1253224 is about 1119.4748768954. The cubic root of 1253224 is about 107.8142669598.

Adding to 1253224 its reverse (4223521), we get a palindrome (5476745).

The spelling of 1253224 in words is "one million, two hundred fifty-three thousand, two hundred twenty-four".