1444485 has 16 divisors (see below), whose sum is σ = 2641536. Its totient is φ = 660288.

The previous prime is 1444483. The next prime is 1444489. The reversal of 1444485 is 5844441.

It is not a de Polignac number, because 1444485 - 2¹ = 1444483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444481) 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, 6774 + ... + 6983.

It is an arithmetic number, because the mean of its divisors is an integer number (165096).

2^1444485 is an apocalyptic number.

1444485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1444485 is a deficient number, since it is larger than the sum of its proper divisors (1197051).

1444485 is a wasteful number, since it uses less digits than its factorization.

1444485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13772.

The product of its digits is 10240, while the sum is 30.

The square root of 1444485 is about 1201.8672971672. The cubic root of 1444485 is about 113.0414393659.

It can be divided in two parts, 144448 and 5, that added together give a triangular number (144453 = T₅₃₇).

The spelling of 1444485 in words is "one million, four hundred forty-four thousand, four hundred eighty-five".