1404001166 has 8 divisors (see below), whose sum is σ = 2129664960. Its totient is φ = 694112848.

The previous prime is 1404001163. The next prime is 1404001177. The reversal of 1404001166 is 6611004041.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404001163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3943646 + ... + 3944001.

It is an arithmetic number, because the mean of its divisors is an integer number (266208120).

Almost surely, 2^1404001166 is an apocalyptic number.

1404001166 is a deficient number, since it is larger than the sum of its proper divisors (725663794).

1404001166 is an equidigital number, since it uses as much as digits as its factorization.

1404001166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7887738.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1404001166 is about 37470.0035495061. The cubic root of 1404001166 is about 1119.7536570243.

The spelling of 1404001166 in words is "one billion, four hundred four million, one thousand, one hundred sixty-six".