1001248 has 24 divisors (see below), whose sum is σ = 2004912. Its totient is φ = 492096.

The previous prime is 1001237. The next prime is 1001267. The reversal of 1001248 is 8421001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1911 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (83538).

2^1001248 is an apocalyptic number.

It is an amenable number.

1001248 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1001248 is an equidigital number, since it uses as much as digits as its factorization.

1001248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1001248 is about 1000.6238054334. The cubic root of 1001248 is about 100.0415827064.

Adding to 1001248 its reverse (8421001), we get a palindrome (9422249).

The spelling of 1001248 in words is "one million, one thousand, two hundred forty-eight".