1224338 has 4 divisors (see below), whose sum is σ = 1836510. Its totient is φ = 612168.

The previous prime is 1224337. The next prime is 1224347. The reversal of 1224338 is 8334221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1138489 + 85849 = 1067^2 + 293^2 .

It is not an unprimeable number, because it can be changed into a prime (1224337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306083 + ... + 306086.

2^1224338 is an apocalyptic number.

1224338 is a deficient number, since it is larger than the sum of its proper divisors (612172).

1224338 is an equidigital number, since it uses as much as digits as its factorization.

1224338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612171.

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

The square root of 1224338 is about 1106.4980795284. The cubic root of 1224338 is about 106.9794702512.

Adding to 1224338 its reverse (8334221), we get a palindrome (9558559).

The spelling of 1224338 in words is "one million, two hundred twenty-four thousand, three hundred thirty-eight".