1238371 has 2 divisors, whose sum is σ = 1238372. Its totient is φ = 1238370.

The previous prime is 1238333. The next prime is 1238381. The reversal of 1238371 is 1738321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1238371 is a prime.

It is equal to p₉₅₆₂₃ and since 1238371 and 95623 have the same sum of digits, it is a Honaker prime.

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 (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619185 + 619186.

It is an arithmetic number, because the mean of its divisors is an integer number (619186).

2^1238371 is an apocalyptic number.

1238371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1238371 is an equidigital number, since it uses as much as digits as its factorization.

1238371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 1238371 is about 1112.8211895898. The cubic root of 1238371 is about 107.3866409155.

It can be divided in two parts, 12 and 38371, that added together give a palindrome (38383).

The spelling of 1238371 in words is "one million, two hundred thirty-eight thousand, three hundred seventy-one".