1293248 has 42 divisors (see below), whose sum is σ = 2837688. Its totient is φ = 584320.

The previous prime is 1293247. The next prime is 1293251. The reversal of 1293248 is 8423921.

It is a self number, because there is not a number n which added to its sum of digits gives 1293248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293247) 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 5 ways as a sum of consecutive naturals, for example, 7661 + ... + 7827.

It is an arithmetic number, because the mean of its divisors is an integer number (67564).

2^1293248 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 1293248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1418844).

1293248 is an abundant number, since it is smaller than the sum of its proper divisors (1544440).

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

1293248 is a wasteful number, since it uses less digits than its factorization.

1293248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 180 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 1293248 is about 1137.2106225322. The cubic root of 1293248 is about 108.9500093407.

The spelling of 1293248 in words is "one million, two hundred ninety-three thousand, two hundred forty-eight".