1238383 has 2 divisors, whose sum is σ = 1238384. Its totient is φ = 1238382.

The previous prime is 1238381. The next prime is 1238407. The reversal of 1238383 is 3838321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1238383 - 2¹ = 1238381 is a prime.

Together with 1238381, it forms a pair of twin primes.

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

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1238381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619191 + 619192.

It is an arithmetic number, because the mean of its divisors is an integer number (619192).

2^1238383 is an apocalyptic number.

1238383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1238383 is an equidigital number, since it uses as much as digits as its factorization.

1238383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 1238383 is about 1112.8265812785. The cubic root of 1238383 is about 107.3869877786.

The spelling of 1238383 in words is "one million, two hundred thirty-eight thousand, three hundred eighty-three".