1204180 has 12 divisors (see below), whose sum is σ = 2528820. Its totient is φ = 481664.

The previous prime is 1204171. The next prime is 1204183. The reversal of 1204180 is 814021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 126736 + 1077444 = 356^2 + 1038^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30085 + ... + 30124.

It is an arithmetic number, because the mean of its divisors is an integer number (210735).

2^1204180 is an apocalyptic number.

1204180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204180 is an abundant number, since it is smaller than the sum of its proper divisors (1324640).

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

1204180 is a wasteful number, since it uses less digits than its factorization.

1204180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60218 (or 60216 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1204180 is about 1097.3513566766. The cubic root of 1204180 is about 106.3891003967.

It can be divided in two parts, 12041 and 80, that added together give a palindrome (12121).

The spelling of 1204180 in words is "one million, two hundred four thousand, one hundred eighty".