1416666 has 8 divisors (see below), whose sum is σ = 2833344. Its totient is φ = 472220.

The previous prime is 1416641. The next prime is 1416671. The reversal of 1416666 is 6666141.

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

1416666 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118050 + ... + 118061.

It is an arithmetic number, because the mean of its divisors is an integer number (354168).

2^1416666 is an apocalyptic number.

1416666 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.

1416666 is a wasteful number, since it uses less digits than its factorization.

1416666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236116.

The product of its digits is 5184, while the sum is 30.

The square root of 1416666 is about 1190.2377913678. The cubic root of 1416666 is about 112.3110507293.

The spelling of 1416666 in words is "one million, four hundred sixteen thousand, six hundred sixty-six".