1386829206 has 192 divisors, whose sum is σ = 3795517440. Its totient is φ = 357255360.

The previous prime is 1386829193. The next prime is 1386829207. The reversal of 1386829206 is 6029286831.

It is a super-2 number, since 2×1386829206² = 3846590493229180872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386829207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3862855 + ... + 3863213.

It is an arithmetic number, because the mean of its divisors is an integer number (19768320).

Almost surely, 2^1386829206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1386829206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1897758720).

1386829206 is an abundant number, since it is smaller than the sum of its proper divisors (2408688234).

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

1386829206 is a wasteful number, since it uses less digits than its factorization.

1386829206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 1386829206 is about 37240.1558267416. The cubic root of 1386829206 is about 1115.1697827750.

The spelling of 1386829206 in words is "one billion, three hundred eighty-six million, eight hundred twenty-nine thousand, two hundred six".