1466605 has 8 divisors (see below), whose sum is σ = 2011392. Its totient is φ = 1005648.

The previous prime is 1466603. The next prime is 1466639. The reversal of 1466605 is 5066641.

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

It is not a de Polignac number, because 1466605 - 2¹ = 1466603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20917 + ... + 20986.

It is an arithmetic number, because the mean of its divisors is an integer number (251424).

2^1466605 is an apocalyptic number.

It is an amenable number.

1466605 is a deficient number, since it is larger than the sum of its proper divisors (544787).

1466605 is an equidigital number, since it uses as much as digits as its factorization.

1466605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41915.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1466605 is about 1211.0346815843. The cubic root of 1466605 is about 113.6155356737.

The spelling of 1466605 in words is "one million, four hundred sixty-six thousand, six hundred five".