1144824 has 16 divisors (see below), whose sum is σ = 2862120. Its totient is φ = 381600.

The previous prime is 1144823. The next prime is 1144837. The reversal of 1144824 is 4284411.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 47701 = 1144824 / (1 + 1 + 4 + 4 + 8 + 2 + 4).

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

It is a junction number, because it is equal to n+sod(n) for n = 1144794 and 1144803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144823) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23827 + ... + 23874.

2^1144824 is an apocalyptic number.

It is an amenable number.

1144824 is an abundant number, since it is smaller than the sum of its proper divisors (1717296).

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

1144824 is a wasteful number, since it uses less digits than its factorization.

1144824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47710 (or 47706 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 1144824 is about 1069.9644853919. The cubic root of 1144824 is about 104.6115351037.

The spelling of 1144824 in words is "one million, one hundred forty-four thousand, eight hundred twenty-four".