1385612003 has 2 divisors, whose sum is σ = 1385612004. Its totient is φ = 1385612002.

The previous prime is 1385611973. The next prime is 1385612027. The reversal of 1385612003 is 3002165831.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1385612003 - 2¹⁴ = 1385595619 is a prime.

It is not a weakly prime, because it can be changed into another prime (1385612203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692806001 + 692806002.

It is an arithmetic number, because the mean of its divisors is an integer number (692806002).

Almost surely, 2^1385612003 is an apocalyptic number.

1385612003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385612003 is an equidigital number, since it uses as much as digits as its factorization.

1385612003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1385612003 is about 37223.8096250236. The cubic root of 1385612003 is about 1114.8434303269.

Adding to 1385612003 its reverse (3002165831), we get a palindrome (4387777834).

The spelling of 1385612003 in words is "one billion, three hundred eighty-five million, six hundred twelve thousand, three".