1224430 has 8 divisors (see below), whose sum is σ = 2203992. Its totient is φ = 489768.

The previous prime is 1224413. The next prime is 1224437. The reversal of 1224430 is 344221.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224437) 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, 61212 + ... + 61231.

It is an arithmetic number, because the mean of its divisors is an integer number (275499).

2^1224430 is an apocalyptic number.

1224430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1224430 is a deficient number, since it is larger than the sum of its proper divisors (979562).

1224430 is a wasteful number, since it uses less digits than its factorization.

1224430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122450.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1224430 is about 1106.5396513456. The cubic root of 1224430 is about 106.9821497576.

Adding to 1224430 its reverse (344221), we get a palindrome (1568651).

It can be divided in two parts, 12 and 24430, that added together give a palindrome (24442).

The spelling of 1224430 in words is "one million, two hundred twenty-four thousand, four hundred thirty".