1148928 has 96 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 327680.

The previous prime is 1148921. The next prime is 1148933. The reversal of 1148928 is 8298411.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67576 + ... + 67592.

It is an arithmetic number, because the mean of its divisors is an integer number (36855).

2^1148928 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 1148928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769040).

1148928 is an abundant number, since it is smaller than the sum of its proper divisors (2389152).

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

1148928 is a wasteful number, since it uses less digits than its factorization.

1148928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53 (or 33 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 1148928 is about 1071.8805903644. The cubic root of 1148928 is about 104.7363909008.

The spelling of 1148928 in words is "one million, one hundred forty-eight thousand, nine hundred twenty-eight".