1204980 has 96 divisors (see below), whose sum is σ = 4085760. Its totient is φ = 259200.

The previous prime is 1204969. The next prime is 1204981. The reversal of 1204980 is 894021.

1204980 is nontrivially palindromic in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1204980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7905 + ... + 8055.

It is an arithmetic number, because the mean of its divisors is an integer number (42560).

2^1204980 is an apocalyptic number.

1204980 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 1204980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2042880).

1204980 is an abundant number, since it is smaller than the sum of its proper divisors (2880780).

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

1204980 is a wasteful number, since it uses less digits than its factorization.

1204980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1204980 is about 1097.7158102168. The cubic root of 1204980 is about 106.4126551364.

The spelling of 1204980 in words is "one million, two hundred four thousand, nine hundred eighty".