1238267 has 2 divisors, whose sum is σ = 1238268. Its totient is φ = 1238266.

The previous prime is 1238219. The next prime is 1238269. The reversal of 1238267 is 7628321.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7628321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1238267 - 2²⁰ = 189691 is a prime.

Together with 1238269, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1238269) 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, 619133 + 619134.

It is an arithmetic number, because the mean of its divisors is an integer number (619134).

2^1238267 is an apocalyptic number.

1238267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1238267 is an equidigital number, since it uses as much as digits as its factorization.

1238267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 1238267 is about 1112.7744605265. The cubic root of 1238267 is about 107.3836346750.

The spelling of 1238267 in words is "one million, two hundred thirty-eight thousand, two hundred sixty-seven".