1386828376 has 16 divisors (see below), whose sum is σ = 2670582240. Its totient is φ = 674673120.

The previous prime is 1386828371. The next prime is 1386828383. The reversal of 1386828376 is 6738286831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1386828371) 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 3 ways as a sum of consecutive naturals, for example, 2342320 + ... + 2342911.

It is an arithmetic number, because the mean of its divisors is an integer number (166911390).

Almost surely, 2^1386828376 is an apocalyptic number.

It is an amenable number.

1386828376 is a deficient number, since it is larger than the sum of its proper divisors (1283753864).

1386828376 is a wasteful number, since it uses less digits than its factorization.

1386828376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685274 (or 4685270 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 52.

The square root of 1386828376 is about 37240.1446828554. The cubic root of 1386828376 is about 1115.1695603033.

The spelling of 1386828376 in words is "one billion, three hundred eighty-six million, eight hundred twenty-eight thousand, three hundred seventy-six".