1384218716 has 12 divisors (see below), whose sum is σ = 2422829640. Its totient is φ = 691981680.

The previous prime is 1384218697. The next prime is 1384218743. The reversal of 1384218716 is 6178124831.

It is a super-2 number, since 2×1384218716² = 3832122907449377312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006 + ... + 52853.

It is an arithmetic number, because the mean of its divisors is an integer number (201902470).

Almost surely, 2^1384218716 is an apocalyptic number.

It is an amenable number.

1384218716 is a deficient number, since it is larger than the sum of its proper divisors (1038610924).

1384218716 is a wasteful number, since it uses less digits than its factorization.

1384218716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63844 (or 63842 counting only the distinct ones).

The product of its digits is 64512, while the sum is 41.

The square root of 1384218716 is about 37205.0899206009. The cubic root of 1384218716 is about 1114.4696321352.

The spelling of 1384218716 in words is "one billion, three hundred eighty-four million, two hundred eighteen thousand, seven hundred sixteen".