1444245 has 16 divisors (see below), whose sum is σ = 2521152. Its totient is φ = 700160.

The previous prime is 1444237. The next prime is 1444249. The reversal of 1444245 is 5424441.

It is a happy number.

It is not a de Polignac number, because 1444245 - 2³ = 1444237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444249) 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, 4212 + ... + 4541.

It is an arithmetic number, because the mean of its divisors is an integer number (157572).

2^1444245 is an apocalyptic number.

1444245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1444245 is a deficient number, since it is larger than the sum of its proper divisors (1076907).

1444245 is a wasteful number, since it uses less digits than its factorization.

1444245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8772.

The product of its digits is 2560, while the sum is 24.

The square root of 1444245 is about 1201.7674483859. The cubic root of 1444245 is about 113.0351784383.

Adding to 1444245 its reverse (5424441), we get a palindrome (6868686).

The spelling of 1444245 in words is "one million, four hundred forty-four thousand, two hundred forty-five".