1244248 has 16 divisors (see below), whose sum is σ = 2387880. Its totient is φ = 607488.

The previous prime is 1244233. The next prime is 1244249. The reversal of 1244248 is 8424421.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465 + ... + 2152.

2^1244248 is an apocalyptic number.

It is an amenable number.

1244248 is a deficient number, since it is larger than the sum of its proper divisors (1143632).

1244248 is a wasteful number, since it uses less digits than its factorization.

1244248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666 (or 3662 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 1244248 is about 1115.4586500628. The cubic root of 1244248 is about 107.5562496319.

Adding to 1244248 its reverse (8424421), we get a palindrome (9668669).

The spelling of 1244248 in words is "one million, two hundred forty-four thousand, two hundred forty-eight".