1386070712 has 64 divisors (see below), whose sum is σ = 2940840000. Its totient is φ = 607647744.

The previous prime is 1386070711. The next prime is 1386070717. The reversal of 1386070712 is 2170706831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386070711) 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, 354464 + ... + 358352.

It is an arithmetic number, because the mean of its divisors is an integer number (45950625).

Almost surely, 2^1386070712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1386070712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470420000).

1386070712 is an abundant number, since it is smaller than the sum of its proper divisors (1554769288).

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

1386070712 is a wasteful number, since it uses less digits than its factorization.

1386070712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080 (or 4076 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 1386070712 is about 37229.9706150838. The cubic root of 1386070712 is about 1114.9664403018.

The spelling of 1386070712 in words is "one billion, three hundred eighty-six million, seventy thousand, seven hundred twelve".