1386135793 has 16 divisors (see below), whose sum is σ = 1612800000. Its totient is φ = 1166678352.

The previous prime is 1386135791. The next prime is 1386135799. The reversal of 1386135793 is 3975316831.

It is not a de Polignac number, because 1386135793 - 2¹ = 1386135791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1386135791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617968 + ... + 620206.

It is an arithmetic number, because the mean of its divisors is an integer number (100800000).

Almost surely, 2^1386135793 is an apocalyptic number.

It is an amenable number.

1386135793 is a deficient number, since it is larger than the sum of its proper divisors (226664207).

1386135793 is a wasteful number, since it uses less digits than its factorization.

1386135793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3804.

The product of its digits is 408240, while the sum is 46.

The square root of 1386135793 is about 37230.8446452669. The cubic root of 1386135793 is about 1114.9838905888.

The spelling of 1386135793 in words is "one billion, three hundred eighty-six million, one hundred thirty-five thousand, seven hundred ninety-three".