1444626 has 24 divisors (see below), whose sum is σ = 3314844. Its totient is φ = 453120.

The previous prime is 1444613. The next prime is 1444633. The reversal of 1444626 is 6264441.

It can be written as a sum of positive squares in 2 ways, for example, as 1404225 + 40401 = 1185^2 + 201^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1444626.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2055 + ... + 2666.

2^1444626 is an apocalyptic number.

1444626 is an abundant number, since it is smaller than the sum of its proper divisors (1870218).

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

1444626 is a wasteful number, since it uses less digits than its factorization.

1444626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746 (or 4743 counting only the distinct ones).

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

The square root of 1444626 is about 1201.9259544581. The cubic root of 1444626 is about 113.0451173375.

The spelling of 1444626 in words is "one million, four hundred forty-four thousand, six hundred twenty-six".