1384860812 has 6 divisors (see below), whose sum is σ = 2423506428. Its totient is φ = 692430404.

The previous prime is 1384860811. The next prime is 1384860823. The reversal of 1384860812 is 2180684831.

It is a super-2 number, since 2×1384860812² = 3835678937226598688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1384860812.

It is not an unprimeable number, because it can be changed into a prime (1384860811) 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 as a sum of consecutive naturals, namely, 173107598 + ... + 173107605.

It is an arithmetic number, because the mean of its divisors is an integer number (403917738).

Almost surely, 2^1384860812 is an apocalyptic number.

It is an amenable number.

1384860812 is a deficient number, since it is larger than the sum of its proper divisors (1038645616).

1384860812 is a wasteful number, since it uses less digits than its factorization.

1384860812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346215207 (or 346215205 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 1384860812 is about 37213.7180620265. The cubic root of 1384860812 is about 1114.6419280943.

The spelling of 1384860812 in words is "one billion, three hundred eighty-four million, eight hundred sixty thousand, eight hundred twelve".