1386072536 has 16 divisors (see below), whose sum is σ = 2647922400. Its totient is φ = 679959904.

The previous prime is 1386072533. The next prime is 1386072581. The reversal of 1386072536 is 6352706831.

It is a junction number, because it is equal to n+sod(n) for n = 1386072493 and 1386072502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386072533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1634096 + ... + 1634943.

It is an arithmetic number, because the mean of its divisors is an integer number (165495150).

Almost surely, 2^1386072536 is an apocalyptic number.

It is an amenable number.

1386072536 is a deficient number, since it is larger than the sum of its proper divisors (1261849864).

1386072536 is a wasteful number, since it uses less digits than its factorization.

1386072536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269098 (or 3269094 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 1386072536 is about 37229.9951114689. The cubic root of 1386072536 is about 1114.9669293817.

The spelling of 1386072536 in words is "one billion, three hundred eighty-six million, seventy-two thousand, five hundred thirty-six".