1204418 has 8 divisors (see below), whose sum is σ = 1885248. Its totient is φ = 576004.

The previous prime is 1204409. The next prime is 1204421. The reversal of 1204418 is 8144021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1204418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13046 + ... + 13137.

It is an arithmetic number, because the mean of its divisors is an integer number (235656).

2^1204418 is an apocalyptic number.

1204418 is a deficient number, since it is larger than the sum of its proper divisors (680830).

1204418 is a wasteful number, since it uses less digits than its factorization.

1204418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26208.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1204418 is about 1097.4597942522. The cubic root of 1204418 is about 106.3961090216.

Adding to 1204418 its reverse (8144021), we get a palindrome (9348439).

The spelling of 1204418 in words is "one million, two hundred four thousand, four hundred eighteen".