1444825 has 6 divisors (see below), whose sum is σ = 1791614. Its totient is φ = 1155840.

The previous prime is 1444823. The next prime is 1444873. The reversal of 1444825 is 5284441.

It can be written as a sum of positive squares in 3 ways, for example, as 197136 + 1247689 = 444^2 + 1117^2 .

It is not a de Polignac number, because 1444825 - 2¹ = 1444823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444793 and 1444802.

It is not an unprimeable number, because it can be changed into a prime (1444823) 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 5 ways as a sum of consecutive naturals, for example, 28872 + ... + 28921.

2^1444825 is an apocalyptic number.

It is an amenable number.

1444825 is a deficient number, since it is larger than the sum of its proper divisors (346789).

1444825 is an equidigital number, since it uses as much as digits as its factorization.

1444825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57803 (or 57798 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 1444825 is about 1202.0087354092. The cubic root of 1444825 is about 113.0503078264.

The spelling of 1444825 in words is "one million, four hundred forty-four thousand, eight hundred twenty-five".