1224468 has 72 divisors (see below), whose sum is σ = 3651648. Its totient is φ = 338688.

The previous prime is 1224439. The next prime is 1224473. The reversal of 1224468 is 8644221.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10780 + ... + 10892.

2^1224468 is an apocalyptic number.

1224468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1825824).

1224468 is an abundant number, since it is smaller than the sum of its proper divisors (2427180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224468 is a wasteful number, since it uses less digits than its factorization.

1224468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 168 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 1224468 is about 1106.5568218578. The cubic root of 1224468 is about 106.9832564711.

Adding to 1224468 its reverse (8644221), we get a palindrome (9868689).

The spelling of 1224468 in words is "one million, two hundred twenty-four thousand, four hundred sixty-eight".