1404112205 has 4 divisors (see below), whose sum is σ = 1684934652. Its totient is φ = 1123289760.

The previous prime is 1404112187. The next prime is 1404112207. The reversal of 1404112205 is 5022114041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1102638436 + 301473769 = 33206^2 + 17363^2 .

It is not a de Polignac number, because 1404112205 - 2¹⁶ = 1404046669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404112207) 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, 140411216 + ... + 140411225.

It is an arithmetic number, because the mean of its divisors is an integer number (421233663).

Almost surely, 2^1404112205 is an apocalyptic number.

It is an amenable number.

1404112205 is a deficient number, since it is larger than the sum of its proper divisors (280822447).

1404112205 is an equidigital number, since it uses as much as digits as its factorization.

1404112205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280822446.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1404112205 is about 37471.4852254351. The cubic root of 1404112205 is about 1119.7831757673.

Adding to 1404112205 its reverse (5022114041), we get a palindrome (6426226246).

The spelling of 1404112205 in words is "one billion, four hundred four million, one hundred twelve thousand, two hundred five".