1201804 has 12 divisors (see below), whose sum is σ = 2124304. Its totient is φ = 594864.

The previous prime is 1201793. The next prime is 1201813. The reversal of 1201804 is 4081021.

It is a happy number.

It is an Ulam number.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1047 + ... + 1870.

2^1201804 is an apocalyptic number.

It is an amenable number.

1201804 is a deficient number, since it is larger than the sum of its proper divisors (922500).

1201804 is a wasteful number, since it uses less digits than its factorization.

1201804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024 (or 3022 counting only the distinct ones).

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

The square root of 1201804 is about 1096.2682153561. The cubic root of 1201804 is about 106.3190812575.

Adding to 1201804 its reverse (4081021), we get a palindrome (5282825).

The spelling of 1201804 in words is "one million, two hundred one thousand, eight hundred four".