1148648 has 16 divisors (see below), whose sum is σ = 2186880. Its totient is φ = 565488.

The previous prime is 1148647. The next prime is 1148663. The reversal of 1148648 is 8468411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536 + ... + 1607.

It is an arithmetic number, because the mean of its divisors is an integer number (136680).

2^1148648 is an apocalyptic number.

It is an amenable number.

1148648 is a deficient number, since it is larger than the sum of its proper divisors (1038232).

1148648 is a wasteful number, since it uses less digits than its factorization.

1148648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216 (or 2212 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 1148648 is about 1071.7499708421. The cubic root of 1148648 is about 104.7278819336.

The spelling of 1148648 in words is "one million, one hundred forty-eight thousand, six hundred forty-eight".