1224064 has 32 divisors (see below), whose sum is σ = 2490840. Its totient is φ = 599040.

The previous prime is 1224059. The next prime is 1224077. The reversal of 1224064 is 4604221.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9279 + ... + 9409.

2^1224064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1224064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1245420).

1224064 is an abundant number, since it is smaller than the sum of its proper divisors (1266776).

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

1224064 is an equidigital number, since it uses as much as digits as its factorization.

1224064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1224064 is about 1106.3742585581. The cubic root of 1224064 is about 106.9714891866.

Adding to 1224064 its reverse (4604221), we get a palindrome (5828285).

It can be divided in two parts, 122 and 4064, that added together give a triangular number (4186 = T₉₁).

The spelling of 1224064 in words is "one million, two hundred twenty-four thousand, sixty-four".