1224833 has 8 divisors (see below), whose sum is σ = 1310760. Its totient is φ = 1140480.

The previous prime is 1224823. The next prime is 1224851. The reversal of 1224833 is 3384221.

It can be written as a sum of positive squares in 4 ways, for example, as 628849 + 595984 = 793^2 + 772^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1224833 - 2⁸ = 1224577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1224799 and 1224808.

It is not an unprimeable number, because it can be changed into a prime (1224823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523 + ... + 2183.

It is an arithmetic number, because the mean of its divisors is an integer number (163845).

2^1224833 is an apocalyptic number.

It is an amenable number.

1224833 is a deficient number, since it is larger than the sum of its proper divisors (85927).

1224833 is a wasteful number, since it uses less digits than its factorization.

1224833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787.

The product of its digits is 1152, while the sum is 23.

The square root of 1224833 is about 1106.7217355776. The cubic root of 1224833 is about 106.9938855795.

The spelling of 1224833 in words is "one million, two hundred twenty-four thousand, eight hundred thirty-three".