1444130166 has 8 divisors (see below), whose sum is σ = 2888260344. Its totient is φ = 481376720.

The previous prime is 1444130153. The next prime is 1444130173. The reversal of 1444130166 is 6610314441.

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

1444130166 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120344175 + ... + 120344186.

It is an arithmetic number, because the mean of its divisors is an integer number (361032543).

Almost surely, 2^1444130166 is an apocalyptic number.

1444130166 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.

1444130166 is a wasteful number, since it uses less digits than its factorization.

1444130166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240688366.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1444130166 is about 38001.7126719310. The cubic root of 1444130166 is about 1130.3218249563.

It can be divided in two parts, 144413016 and 6, that multiplied together give a square (866478096 = 29436²).

The spelling of 1444130166 in words is "one billion, four hundred forty-four million, one hundred thirty thousand, one hundred sixty-six".