1120248 has 24 divisors (see below), whose sum is σ = 3034200. Its totient is φ = 373392.

The previous prime is 1120237. The next prime is 1120271. The reversal of 1120248 is 8420211.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1120248.

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 5 ways as a sum of consecutive naturals, for example, 7708 + ... + 7851.

It is an arithmetic number, because the mean of its divisors is an integer number (126425).

2^1120248 is an apocalyptic number.

1120248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1120248 is an abundant number, since it is smaller than the sum of its proper divisors (1913952).

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

1120248 is a wasteful number, since it uses less digits than its factorization.

1120248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15571 (or 15564 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1120248 is about 1058.4176869270. The cubic root of 1120248 is about 103.8575465817.

Adding to 1120248 its reverse (8420211), we get a palindrome (9540459).

The spelling of 1120248 in words is "one million, one hundred twenty thousand, two hundred forty-eight".