1404041406 has 8 divisors (see below), whose sum is σ = 2808082824. Its totient is φ = 468013800.

The previous prime is 1404041389. The next prime is 1404041411. The reversal of 1404041406 is 6041404041.

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

1404041406 is an admirable number.

It is a Curzon number.

It is a congruent number.

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, 117003445 + ... + 117003456.

It is an arithmetic number, because the mean of its divisors is an integer number (351010353).

Almost surely, 2^1404041406 is an apocalyptic number.

1404041406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1404041406 is a wasteful number, since it uses less digits than its factorization.

1404041406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234006906.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1404041406 is about 37470.5405085115. The cubic root of 1404041406 is about 1119.7643546547.

Adding to 1404041406 its reverse (6041404041), we get a palindrome (7445445447).

The spelling of 1404041406 in words is "one billion, four hundred four million, forty-one thousand, four hundred six".