1386828484 has 6 divisors (see below), whose sum is σ = 2426949854. Its totient is φ = 693414240.

The previous prime is 1386828461. The next prime is 1386828529. The reversal of 1386828484 is 4848286831.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1298881600 + 87946884 = 36040^2 + 9378^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 173353557 + ... + 173353564.

Almost surely, 2^1386828484 is an apocalyptic number.

It is an amenable number.

1386828484 is a deficient number, since it is larger than the sum of its proper divisors (1040121370).

1386828484 is a wasteful number, since it uses less digits than its factorization.

1386828484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346707125 (or 346707123 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 52.

The square root of 1386828484 is about 37240.1461329034. The cubic root of 1386828484 is about 1115.1695892514.

The spelling of 1386828484 in words is "one billion, three hundred eighty-six million, eight hundred twenty-eight thousand, four hundred eighty-four".