1204442001 has 48 divisors (see below), whose sum is σ = 2082369600. Its totient is φ = 686036736.

The previous prime is 1204441981. The next prime is 1204442009. The reversal of 1204442001 is 1002444021.

1204442001 is a `hidden beast` number, since 1 + 20 + 444 + 200 + 1 = 666.

It is not a de Polignac number, because 1204442001 - 2⁶ = 1204441937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1204442009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 465730 + ... + 468308.

It is an arithmetic number, because the mean of its divisors is an integer number (43382700).

Almost surely, 2^1204442001 is an apocalyptic number.

It is an amenable number.

1204442001 is a deficient number, since it is larger than the sum of its proper divisors (877927599).

1204442001 is a wasteful number, since it uses less digits than its factorization.

1204442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955 (or 2942 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1204442001 is about 34705.0716898842. The cubic root of 1204442001 is about 1063.9681575189.

Adding to 1204442001 its reverse (1002444021), we get a palindrome (2206886022).

It can be divided in two parts, 12044 and 42001, that added together give a palindrome (54045).

The spelling of 1204442001 in words is "one billion, two hundred four million, four hundred forty-two thousand, one".