1230383 has 24 divisors (see below), whose sum is σ = 1672320. Its totient is φ = 876960.

The previous prime is 1230379. The next prime is 1230391. The reversal of 1230383 is 3830321.

It is not a de Polignac number, because 1230383 - 2² = 1230379 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42413 + ... + 42441.

It is an arithmetic number, because the mean of its divisors is an integer number (69680).

2^1230383 is an apocalyptic number.

1230383 is a deficient number, since it is larger than the sum of its proper divisors (441937).

1230383 is a wasteful number, since it uses less digits than its factorization.

1230383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 66 counting only the distinct ones).

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

The square root of 1230383 is about 1109.2263069365. The cubic root of 1230383 is about 107.1552467366.

The spelling of 1230383 in words is "one million, two hundred thirty thousand, three hundred eighty-three".