1386260814 has 32 divisors (see below), whose sum is σ = 2822976000. Its totient is φ = 453697344.

The previous prime is 1386260797. The next prime is 1386260819. The reversal of 1386260814 is 4180626831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386260819) 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 in 15 ways as a sum of consecutive naturals, for example, 365922 + ... + 369690.

It is an arithmetic number, because the mean of its divisors is an integer number (88218000).

Almost surely, 2^1386260814 is an apocalyptic number.

1386260814 is an abundant number, since it is smaller than the sum of its proper divisors (1436715186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1386260814 is a wasteful number, since it uses less digits than its factorization.

1386260814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1386260814 is about 37232.5236050419. The cubic root of 1386260814 is about 1115.0174111648.

The spelling of 1386260814 in words is "one billion, three hundred eighty-six million, two hundred sixty thousand, eight hundred fourteen".