1385612027 has 2 divisors, whose sum is σ = 1385612028. Its totient is φ = 1385612026.

The previous prime is 1385612003. The next prime is 1385612077. The reversal of 1385612027 is 7202165831.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1385612027 - 2⁶ = 1385611963 is a prime.

It is not a weakly prime, because it can be changed into another prime (1385612077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692806013 + 692806014.

It is an arithmetic number, because the mean of its divisors is an integer number (692806014).

Almost surely, 2^1385612027 is an apocalyptic number.

1385612027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385612027 is an equidigital number, since it uses as much as digits as its factorization.

1385612027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1385612027 is about 37223.8099473979. The cubic root of 1385612027 is about 1114.8434367635.

Adding to 1385612027 its reverse (7202165831), we get a palindrome (8587777858).

It can be divided in two parts, 138 and 5612027, that added together give a palindrome (5612165).

The spelling of 1385612027 in words is "one billion, three hundred eighty-five million, six hundred twelve thousand, twenty-seven".