1204818 has 16 divisors (see below), whose sum is σ = 2426880. Its totient is φ = 398736.

The previous prime is 1204813. The next prime is 1204823. The reversal of 1204818 is 8184021.

It is an interprime number because it is at equal distance from previous prime (1204813) and next prime (1204823).

It is not an unprimeable number, because it can be changed into a prime (1204813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303 + ... + 1581.

It is an arithmetic number, because the mean of its divisors is an integer number (151680).

2^1204818 is an apocalyptic number.

1204818 is an abundant number, since it is smaller than the sum of its proper divisors (1222062).

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

1204818 is a wasteful number, since it uses less digits than its factorization.

1204818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441.

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 1204818 is about 1097.6420181462. The cubic root of 1204818 is about 106.4078861436.

Adding to 1204818 its reverse (8184021), we get a palindrome (9388839).

The spelling of 1204818 in words is "one million, two hundred four thousand, eight hundred eighteen".