1148123 has 6 divisors (see below), whose sum is σ = 1178532. Its totient is φ = 1118480.

The previous prime is 1148111. The next prime is 1148167. The reversal of 1148123 is 3218411.

It is not a de Polignac number, because 1148123 - 2¹⁰ = 1147099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1148095 and 1148104.

It is not an unprimeable number, because it can be changed into a prime (1141123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1340 + ... + 2022.

It is an arithmetic number, because the mean of its divisors is an integer number (196422).

2^1148123 is an apocalyptic number.

1148123 is a deficient number, since it is larger than the sum of its proper divisors (30409).

1148123 is an frugal number, since it uses more digits than its factorization.

1148123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 724 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 1148123 is about 1071.5050163205. The cubic root of 1148123 is about 104.7119238922.

The spelling of 1148123 in words is "one million, one hundred forty-eight thousand, one hundred twenty-three".