1444662 has 32 divisors (see below), whose sum is σ = 3317760. Its totient is φ = 465480.

The previous prime is 1444661. The next prime is 1444679. The reversal of 1444662 is 2664441.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243 + ... + 2105.

It is an arithmetic number, because the mean of its divisors is an integer number (103680).

2^1444662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1658880).

1444662 is an abundant number, since it is smaller than the sum of its proper divisors (1873098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444662 is a wasteful number, since it uses less digits than its factorization.

1444662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 899 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1444662 is about 1201.9409303289. The cubic root of 1444662 is about 113.0460563557.

The spelling of 1444662 in words is "one million, four hundred forty-four thousand, six hundred sixty-two".