1148893 has 8 divisors (see below), whose sum is σ = 1200600. Its totient is φ = 1098048.

The previous prime is 1148879. The next prime is 1148921. The reversal of 1148893 is 3988411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 710649 + 438244 = 843^2 + 662^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1148893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148293) 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, 4903 + ... + 5131.

It is an arithmetic number, because the mean of its divisors is an integer number (150075).

2^1148893 is an apocalyptic number.

It is an amenable number.

1148893 is a deficient number, since it is larger than the sum of its proper divisors (51707).

1148893 is a wasteful number, since it uses less digits than its factorization.

1148893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431.

The product of its digits is 6912, while the sum is 34.

The square root of 1148893 is about 1071.8642637946. The cubic root of 1148893 is about 104.7353273555.

The spelling of 1148893 in words is "one million, one hundred forty-eight thousand, eight hundred ninety-three".