1444743 has 16 divisors (see below), whose sum is σ = 2172640. Its totient is φ = 948672.

The previous prime is 1444697. The next prime is 1444747. The reversal of 1444743 is 3474441.

It is not a de Polignac number, because 1444743 - 2⁶ = 1444679 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444747) 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, 1605 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (135790).

2^1444743 is an apocalyptic number.

1444743 is a deficient number, since it is larger than the sum of its proper divisors (727897).

1444743 is an equidigital number, since it uses as much as digits as its factorization.

1444743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 809 counting only the distinct ones).

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

The square root of 1444743 is about 1201.9746253561. The cubic root of 1444743 is about 113.0481690897.

It can be divided in two parts, 1444 and 743, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1444743 in words is "one million, four hundred forty-four thousand, seven hundred forty-three".