1440606 has 8 divisors (see below), whose sum is σ = 2881224. Its totient is φ = 480200.

The previous prime is 1440589. The next prime is 1440611. The reversal of 1440606 is 6060441.

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

1440606 is an admirable number.

1440606 is a modest number, since divided by 606 gives 144 as remainder.

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, 120045 + ... + 120056.

It is an arithmetic number, because the mean of its divisors is an integer number (360153).

2^1440606 is an apocalyptic number.

1440606 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.

1440606 is a wasteful number, since it uses less digits than its factorization.

1440606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240106.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1440606 is about 1200.2524734405. The cubic root of 1440606 is about 112.9401620173.

The spelling of 1440606 in words is "one million, four hundred forty thousand, six hundred six".