1244818 has 8 divisors (see below), whose sum is σ = 1878912. Its totient is φ = 618516.

The previous prime is 1244813. The next prime is 1244819. The reversal of 1244818 is 8184421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1244813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530 + ... + 2197.

It is an arithmetic number, because the mean of its divisors is an integer number (234864).

2^1244818 is an apocalyptic number.

1244818 is a deficient number, since it is larger than the sum of its proper divisors (634094).

1244818 is a wasteful number, since it uses less digits than its factorization.

1244818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896.

The product of its digits is 2048, while the sum is 28.

The square root of 1244818 is about 1115.7141210902. The cubic root of 1244818 is about 107.5726712517.

The spelling of 1244818 in words is "one million, two hundred forty-four thousand, eight hundred eighteen".