1244266 has 4 divisors (see below), whose sum is σ = 1866402. Its totient is φ = 622132.

The previous prime is 1244263. The next prime is 1244279. The reversal of 1244266 is 6624421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 783225 + 461041 = 885^2 + 679^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1244266.

It is not an unprimeable number, because it can be changed into a prime (1244261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311065 + ... + 311068.

2^1244266 is an apocalyptic number.

1244266 is a deficient number, since it is larger than the sum of its proper divisors (622136).

1244266 is an equidigital number, since it uses as much as digits as its factorization.

1244266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622135.

The product of its digits is 2304, while the sum is 25.

The square root of 1244266 is about 1115.4667184636. The cubic root of 1244266 is about 107.5567682860.

Adding to 1244266 its reverse (6624421), we get a palindrome (7868687).

The spelling of 1244266 in words is "one million, two hundred forty-four thousand, two hundred sixty-six".