1385233307 has 2 divisors, whose sum is σ = 1385233308. Its totient is φ = 1385233306.

The previous prime is 1385233271. The next prime is 1385233393. The reversal of 1385233307 is 7033325831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1385233307 - 2⁸ = 1385233051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1385233007) 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, 692616653 + 692616654.

It is an arithmetic number, because the mean of its divisors is an integer number (692616654).

Almost surely, 2^1385233307 is an apocalyptic number.

1385233307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385233307 is an equidigital number, since it uses as much as digits as its factorization.

1385233307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 1385233307 is about 37218.7225331553. The cubic root of 1385233307 is about 1114.7418566264.

The spelling of 1385233307 in words is "one billion, three hundred eighty-five million, two hundred thirty-three thousand, three hundred seven".