1444473 has 20 divisors (see below), whose sum is σ = 2286900. Its totient is φ = 905472.

The previous prime is 1444463. The next prime is 1444477. The reversal of 1444473 is 3744441.

It can be written as a sum of positive squares in 2 ways, for example, as 1225449 + 219024 = 1107^2 + 468^2 .

It is not a de Polignac number, because 1444473 - 2⁵ = 1444441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1444477) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 853 + ... + 1901.

It is an arithmetic number, because the mean of its divisors is an integer number (114345).

2^1444473 is an apocalyptic number.

It is an amenable number.

1444473 is a deficient number, since it is larger than the sum of its proper divisors (842427).

1444473 is a wasteful number, since it uses less digits than its factorization.

1444473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078 (or 1069 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 1444473 is about 1201.8623049252. The cubic root of 1444473 is about 113.0411263360.

Subtracting 1444473 from its reverse (3744441), we obtain a cube (2299968 = 132³).

The spelling of 1444473 in words is "one million, four hundred forty-four thousand, four hundred seventy-three".