1230338 has 8 divisors (see below), whose sum is σ = 1850688. Its totient is φ = 613444.

The previous prime is 1230337. The next prime is 1230343. The reversal of 1230338 is 8330321.

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 (1230331) 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 3 ways as a sum of consecutive naturals, for example, 395 + ... + 1617.

It is an arithmetic number, because the mean of its divisors is an integer number (231336).

2^1230338 is an apocalyptic number.

1230338 is a deficient number, since it is larger than the sum of its proper divisors (620350).

1230338 is a wasteful number, since it uses less digits than its factorization.

1230338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1230338 is about 1109.2060223421. The cubic root of 1230338 is about 107.1539403561.

Adding to 1230338 its reverse (8330321), we get a palindrome (9560659).

The spelling of 1230338 in words is "one million, two hundred thirty thousand, three hundred thirty-eight".