1244668 has 24 divisors (see below), whose sum is σ = 2314368. Its totient is φ = 584496.

The previous prime is 1244647. The next prime is 1244687. The reversal of 1244668 is 8664421.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7555 + ... + 7717.

It is an arithmetic number, because the mean of its divisors is an integer number (96432).

2^1244668 is an apocalyptic number.

It is an amenable number.

1244668 is a deficient number, since it is larger than the sum of its proper divisors (1069700).

1244668 is a wasteful number, since it uses less digits than its factorization.

1244668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 271 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 1244668 is about 1115.6468975442. The cubic root of 1244668 is about 107.5683502589.

The spelling of 1244668 in words is "one million, two hundred forty-four thousand, six hundred sixty-eight".