1386828364 has 12 divisors (see below), whose sum is σ = 2449216000. Its totient is φ = 687052368.

The previous prime is 1386828361. The next prime is 1386828367. The reversal of 1386828364 is 4638286831.

It is an interprime number because it is at equal distance from previous prime (1386828361) and next prime (1386828367).

It is a super-2 number, since 2×1386828364² = 3846585822389832992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1386828361) 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, 1589964 + ... + 1590835.

Almost surely, 2^1386828364 is an apocalyptic number.

It is an amenable number.

1386828364 is a deficient number, since it is larger than the sum of its proper divisors (1062387636).

1386828364 is a wasteful number, since it uses less digits than its factorization.

1386828364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180912 (or 3180910 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 1386828364 is about 37240.1445217389. The cubic root of 1386828364 is about 1115.1695570868.

The spelling of 1386828364 in words is "one billion, three hundred eighty-six million, eight hundred twenty-eight thousand, three hundred sixty-four".