1148338 has 4 divisors (see below), whose sum is σ = 1722510. Its totient is φ = 574168.

The previous prime is 1148327. The next prime is 1148339. The reversal of 1148338 is 8338411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 815409 + 332929 = 903^2 + 577^2 .

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 as a sum of consecutive naturals, namely, 287083 + ... + 287086.

2^1148338 is an apocalyptic number.

1148338 is a deficient number, since it is larger than the sum of its proper divisors (574172).

1148338 is an equidigital number, since it uses as much as digits as its factorization.

1148338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574171.

The product of its digits is 2304, while the sum is 28.

The square root of 1148338 is about 1071.6053377993. The cubic root of 1148338 is about 104.7184596782.

The spelling of 1148338 in words is "one million, one hundred forty-eight thousand, three hundred thirty-eight".