1271248 has 40 divisors (see below), whose sum is σ = 2785536. Its totient is φ = 556800.

The previous prime is 1271239. The next prime is 1271251. The reversal of 1271248 is 8421721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5340 + ... + 5572.

2^1271248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1271248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392768).

1271248 is an abundant number, since it is smaller than the sum of its proper divisors (1514288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1271248 is a wasteful number, since it uses less digits than its factorization.

1271248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 277 counting only the distinct ones).

The product of its digits is 896, while the sum is 25.

The square root of 1271248 is about 1127.4963414575. The cubic root of 1271248 is about 108.3286740928.

Adding to 1271248 its reverse (8421721), we get a palindrome (9692969).

The spelling of 1271248 in words is "one million, two hundred seventy-one thousand, two hundred forty-eight".