1224853 has 8 divisors (see below), whose sum is σ = 1428800. Its totient is φ = 1049580.

The previous prime is 1224851. The next prime is 1224857. The reversal of 1224853 is 3584221.

It is not a de Polignac number, because 1224853 - 2¹ = 1224851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (178600).

2^1224853 is an apocalyptic number.

It is an amenable number.

1224853 is a deficient number, since it is larger than the sum of its proper divisors (203947).

1224853 is an frugal number, since it uses more digits than its factorization.

1224853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592 (or 3578 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 1224853 is about 1106.7307712357. The cubic root of 1224853 is about 106.9944679354.

The spelling of 1224853 in words is "one million, two hundred twenty-four thousand, eight hundred fifty-three".