1244007 has 12 divisors (see below), whose sum is σ = 1807000. Its totient is φ = 824688.

The previous prime is 1244003. The next prime is 1244021. The reversal of 1244007 is 7004421.

It is a happy number.

It is not a de Polignac number, because 1244007 - 2² = 1244003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2244 + ... + 2742.

2^1244007 is an apocalyptic number.

1244007 is a deficient number, since it is larger than the sum of its proper divisors (562993).

1244007 is a wasteful number, since it uses less digits than its factorization.

1244007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1244007 is about 1115.3506175190. The cubic root of 1244007 is about 107.5493049472.

Adding to 1244007 its reverse (7004421), we get a palindrome (8248428).

The spelling of 1244007 in words is "one million, two hundred forty-four thousand, seven".