1444726 has 4 divisors (see below), whose sum is σ = 2167092. Its totient is φ = 722362.

The previous prime is 1444697. The next prime is 1444747. The reversal of 1444726 is 6274441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6274441 = 773 ⋅8117.

It is a junction number, because it is equal to n+sod(n) for n = 1444694 and 1444703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361180 + ... + 361183.

It is an arithmetic number, because the mean of its divisors is an integer number (541773).

2^1444726 is an apocalyptic number.

1444726 is a deficient number, since it is larger than the sum of its proper divisors (722366).

1444726 is an equidigital number, since it uses as much as digits as its factorization.

1444726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722365.

The product of its digits is 5376, while the sum is 28.

The square root of 1444726 is about 1201.9675536386. The cubic root of 1444726 is about 113.0477256830.

The spelling of 1444726 in words is "one million, four hundred forty-four thousand, seven hundred twenty-six".