1445662 has 8 divisors (see below), whose sum is σ = 2176776. Its totient is φ = 720072.

The previous prime is 1445657. The next prime is 1445669. The reversal of 1445662 is 2665441.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1445662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445669) 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 3 ways as a sum of consecutive naturals, for example, 648 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (272097).

2^1445662 is an apocalyptic number.

1445662 is a deficient number, since it is larger than the sum of its proper divisors (731114).

1445662 is a wasteful number, since it uses less digits than its factorization.

1445662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its digits is 5760, while the sum is 28.

The square root of 1445662 is about 1202.3568521866. The cubic root of 1445662 is about 113.0721339625.

The spelling of 1445662 in words is "one million, four hundred forty-five thousand, six hundred sixty-two".