1386426383 has 2 divisors, whose sum is σ = 1386426384. Its totient is φ = 1386426382.

The previous prime is 1386426373. The next prime is 1386426401. The reversal of 1386426383 is 3836246831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1386426383 - 2⁸ = 1386426127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1386426323) 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, 693213191 + 693213192.

It is an arithmetic number, because the mean of its divisors is an integer number (693213192).

Almost surely, 2^1386426383 is an apocalyptic number.

1386426383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1386426383 is an equidigital number, since it uses as much as digits as its factorization.

1386426383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 44.

The square root of 1386426383 is about 37234.7469845036. The cubic root of 1386426383 is about 1115.0618003510.

The spelling of 1386426383 in words is "one billion, three hundred eighty-six million, four hundred twenty-six thousand, three hundred eighty-three".