1444361 has 6 divisors (see below), whose sum is σ = 1524762. Its totient is φ = 1368000.

The previous prime is 1444309. The next prime is 1444411. The reversal of 1444361 is 1634441.

It can be written as a sum of positive squares in only one way, i.e., 866761 + 577600 = 931^2 + 760^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1444361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1444661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1640 + ... + 2361.

It is an arithmetic number, because the mean of its divisors is an integer number (254127).

2^1444361 is an apocalyptic number.

It is an amenable number.

1444361 is a deficient number, since it is larger than the sum of its proper divisors (80401).

1444361 is an equidigital number, since it uses as much as digits as its factorization.

1444361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039 (or 4020 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1444361 is about 1201.8157096660. The cubic root of 1444361 is about 113.0382046399.

It can be divided in two parts, 1444 and 361, that multiplied together give a square (521284 = 722²).

The spelling of 1444361 in words is "one million, four hundred forty-four thousand, three hundred sixty-one".