1148193 has 12 divisors (see below), whose sum is σ = 1674660. Its totient is φ = 758016.

The previous prime is 1148177. The next prime is 1148219. The reversal of 1148193 is 3918411.

It can be written as a sum of positive squares in 2 ways, for example, as 51984 + 1096209 = 228^2 + 1047^2 .

It is not a de Polignac number, because 1148193 - 2⁴ = 1148177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1148293) 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, 453 + ... + 1581.

It is an arithmetic number, because the mean of its divisors is an integer number (139555).

2^1148193 is an apocalyptic number.

1148193 is the 678-th heptagonal number.

It is an amenable number.

1148193 is a deficient number, since it is larger than the sum of its proper divisors (526467).

1148193 is a wasteful number, since it uses less digits than its factorization.

1148193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248 (or 1245 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 1148193 is about 1071.5376801588. The cubic root of 1148193 is about 104.7140519121.

The spelling of 1148193 in words is "one million, one hundred forty-eight thousand, one hundred ninety-three".