1444025 has 24 divisors (see below), whose sum is σ = 2008800. Its totient is φ = 1020800.

The previous prime is 1444007. The next prime is 1444043. The reversal of 1444025 is 5204441.

It is an interprime number because it is at equal distance from previous prime (1444007) and next prime (1444043).

It is not a de Polignac number, because 1444025 - 2⁶ = 1443961 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1443988 and 1444006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16181 + ... + 16269.

It is an arithmetic number, because the mean of its divisors is an integer number (83700).

2^1444025 is an apocalyptic number.

It is an amenable number.

1444025 is a deficient number, since it is larger than the sum of its proper divisors (564775).

1444025 is a wasteful number, since it uses less digits than its factorization.

1444025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1444025 is about 1201.6759130481. The cubic root of 1444025 is about 113.0294386453.

Adding to 1444025 its reverse (5204441), we get a palindrome (6648466).

The spelling of 1444025 in words is "one million, four hundred forty-four thousand, twenty-five".