1224339 has 8 divisors (see below), whose sum is σ = 1670592. Its totient is φ = 797160.

The previous prime is 1224337. The next prime is 1224347. The reversal of 1224339 is 9334221.

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

It is not a de Polignac number, because 1224339 - 2¹ = 1224337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1224337) 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 7 ways as a sum of consecutive naturals, for example, 4617 + ... + 4874.

It is an arithmetic number, because the mean of its divisors is an integer number (208824).

2^1224339 is an apocalyptic number.

1224339 is a deficient number, since it is larger than the sum of its proper divisors (446253).

1224339 is an equidigital number, since it uses as much as digits as its factorization.

1224339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537.

The product of its digits is 1296, while the sum is 24.

The square root of 1224339 is about 1106.4985314044. The cubic root of 1224339 is about 106.9794993770.

The spelling of 1224339 in words is "one million, two hundred twenty-four thousand, three hundred thirty-nine".