1444279 has 2 divisors, whose sum is σ = 1444280. Its totient is φ = 1444278.

The previous prime is 1444273. The next prime is 1444291. The reversal of 1444279 is 9724441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1444279 - 2³ = 1444271 is a prime.

It is a d-powerful number, because it can be written as 1 + 4 + 4⁹ + 4¹⁰ + 2¹⁷ + 7⁴ + 9² .

It is a self number, because there is not a number n which added to its sum of digits gives 1444279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444271) by changing a digit.

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, 722139 + 722140.

It is an arithmetic number, because the mean of its divisors is an integer number (722140).

2^1444279 is an apocalyptic number.

1444279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444279 is an equidigital number, since it uses as much as digits as its factorization.

1444279 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

The square root of 1444279 is about 1201.7815941343. The cubic root of 1444279 is about 113.0360654452.

The spelling of 1444279 in words is "one million, four hundred forty-four thousand, two hundred seventy-nine".