1148330 has 8 divisors (see below), whose sum is σ = 2067012. Its totient is φ = 459328.

The previous prime is 1148327. The next prime is 1148339. The reversal of 1148330 is 338411.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 946729 + 201601 = 973^2 + 449^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1148339) 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, 57407 + ... + 57426.

2^1148330 is an apocalyptic number.

1148330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1148330 is a deficient number, since it is larger than the sum of its proper divisors (918682).

1148330 is a wasteful number, since it uses less digits than its factorization.

1148330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114840.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1148330 is about 1071.6016050753. The cubic root of 1148330 is about 104.7182165008.

The spelling of 1148330 in words is "one million, one hundred forty-eight thousand, three hundred thirty".