1384870816 has 24 divisors (see below), whose sum is σ = 3115959840. Its totient is φ = 593515968.

The previous prime is 1384870807. The next prime is 1384870829. The reversal of 1384870816 is 6180784831.

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, 3091006 + ... + 3091453.

It is an arithmetic number, because the mean of its divisors is an integer number (129831660).

Almost surely, 2^1384870816 is an apocalyptic number.

1384870816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1384870816 is an abundant number, since it is smaller than the sum of its proper divisors (1731089024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1384870816 is an equidigital number, since it uses as much as digits as its factorization.

1384870816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182476 (or 6182468 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 1384870816 is about 37213.8524745826. The cubic root of 1384870816 is about 1114.6446120827.

The spelling of 1384870816 in words is "one billion, three hundred eighty-four million, eight hundred seventy thousand, eight hundred sixteen".