1124648 has 48 divisors (see below), whose sum is σ = 2599200. Its totient is φ = 453600.

The previous prime is 1124647. The next prime is 1124653. The reversal of 1124648 is 8464211.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7373 + ... + 7523.

It is an arithmetic number, because the mean of its divisors is an integer number (54150).

2^1124648 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 1124648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299600).

1124648 is an abundant number, since it is smaller than the sum of its proper divisors (1474552).

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

1124648 is a wasteful number, since it uses less digits than its factorization.

1124648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 179 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 1124648 is about 1060.4942244067. The cubic root of 1124648 is about 103.9933427691.

Adding to 1124648 its reverse (8464211), we get a palindrome (9588859).

The spelling of 1124648 in words is "one million, one hundred twenty-four thousand, six hundred forty-eight".