1244293 has 2 divisors, whose sum is σ = 1244294. Its totient is φ = 1244292.

The previous prime is 1244279. The next prime is 1244333. The reversal of 1244293 is 3924421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044484 + 199809 = 1022^2 + 447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244293 - 2⁵ = 1244261 is a prime.

It is a d-powerful number, because it can be written as 1 + 2⁷ + 4⁷ + 4¹⁰ + 2¹¹ + 9 + 3¹¹ .

1244293 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244203) 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, 622146 + 622147.

It is an arithmetic number, because the mean of its divisors is an integer number (622147).

2^1244293 is an apocalyptic number.

It is an amenable number.

1244293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244293 is an equidigital number, since it uses as much as digits as its factorization.

1244293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 1244293 is about 1115.4788209554. The cubic root of 1244293 is about 107.5575462579.

The spelling of 1244293 in words is "one million, two hundred forty-four thousand, two hundred ninety-three".