1238683 has 2 divisors, whose sum is σ = 1238684. Its totient is φ = 1238682.

The previous prime is 1238681. The next prime is 1238687. The reversal of 1238683 is 3868321.

It is a weak prime.

It is an emirp because it is prime and its reverse (3868321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1238683 - 2¹ = 1238681 is a prime.

It is a super-4 number, since 4×1238683⁴ (a number of 25 digits) contains 4444 as substring.

Together with 1238681, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1238681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619341 + 619342.

It is an arithmetic number, because the mean of its divisors is an integer number (619342).

2^1238683 is an apocalyptic number.

1238683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1238683 is an equidigital number, since it uses as much as digits as its factorization.

1238683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 1238683 is about 1112.9613650078. The cubic root of 1238683 is about 107.3956586274.

The spelling of 1238683 in words is "one million, two hundred thirty-eight thousand, six hundred eighty-three".