1244812 has 6 divisors (see below), whose sum is σ = 2178428. Its totient is φ = 622404.

The previous prime is 1244797. The next prime is 1244813. The reversal of 1244812 is 2184421.

It is a plaindrome in base 13.

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 as a sum of consecutive naturals, namely, 155598 + ... + 155605.

2^1244812 is an apocalyptic number.

It is an amenable number.

1244812 is a deficient number, since it is larger than the sum of its proper divisors (933616).

1244812 is a wasteful number, since it uses less digits than its factorization.

1244812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311207 (or 311205 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 1244812 is about 1115.7114322261. The cubic root of 1244812 is about 107.5724984187.

The spelling of 1244812 in words is "one million, two hundred forty-four thousand, eight hundred twelve".