1204480 has 36 divisors (see below), whose sum is σ = 2888172. Its totient is φ = 481280.

The previous prime is 1204477. The next prime is 1204493. The reversal of 1204480 is 844021.

It can be written as a sum of positive squares in 2 ways, for example, as 589824 + 614656 = 768^2 + 784^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810 + ... + 1750.

It is an arithmetic number, because the mean of its divisors is an integer number (80227).

2^1204480 is an apocalyptic number.

1204480 is a gapful number since it is divisible by the number (10) 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 1204480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1444086).

1204480 is an abundant number, since it is smaller than the sum of its proper divisors (1683692).

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

1204480 is an frugal number, since it uses more digits than its factorization.

1204480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1204480 is about 1097.4880409371. The cubic root of 1204480 is about 106.3979346462.

The spelling of 1204480 in words is "one million, two hundred four thousand, four hundred eighty".