1386854603 has 2 divisors, whose sum is σ = 1386854604. Its totient is φ = 1386854602.

The previous prime is 1386854591. The next prime is 1386854653. The reversal of 1386854603 is 3064586831.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1386854603 is a prime.

It is not a weakly prime, because it can be changed into another prime (1386854653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693427301 + 693427302.

It is an arithmetic number, because the mean of its divisors is an integer number (693427302).

Almost surely, 2^1386854603 is an apocalyptic number.

1386854603 is a deficient number, since it is larger than the sum of its proper divisors (1).

1386854603 is an equidigital number, since it uses as much as digits as its factorization.

1386854603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 1386854603 is about 37240.4968146237. The cubic root of 1386854603 is about 1115.1765901007.

The spelling of 1386854603 in words is "one billion, three hundred eighty-six million, eight hundred fifty-four thousand, six hundred three".