1275248 has 20 divisors (see below), whose sum is σ = 2661288. Its totient is φ = 588480.

The previous prime is 1275227. The next prime is 1275269. The reversal of 1275248 is 8425721.

It is an interprime number because it is at equal distance from previous prime (1275227) and next prime (1275269).

It is a self number, because there is not a number n which added to its sum of digits gives 1275248.

It is a congruent number.

It is an unprimeable number.

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, 2858 + ... + 3273.

2^1275248 is an apocalyptic number.

It is an amenable number.

1275248 is an abundant number, since it is smaller than the sum of its proper divisors (1386040).

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

1275248 is a wasteful number, since it uses less digits than its factorization.

1275248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6152 (or 6146 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 1275248 is about 1129.2687899699. The cubic root of 1275248 is about 108.4421743729.

The spelling of 1275248 in words is "one million, two hundred seventy-five thousand, two hundred forty-eight".