1384043563 has 6 divisors (see below), whose sum is σ = 1610009916. Its totient is φ = 1186323012.

The previous prime is 1384043527. The next prime is 1384043569. The reversal of 1384043563 is 3653404831.

It is a de Polignac number, because none of the positive numbers 2^k-1384043563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1384043569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14122845 + ... + 14122942.

It is an arithmetic number, because the mean of its divisors is an integer number (268334986).

Almost surely, 2^1384043563 is an apocalyptic number.

1384043563 is a deficient number, since it is larger than the sum of its proper divisors (225966353).

1384043563 is an equidigital number, since it uses as much as digits as its factorization.

1384043563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28245801 (or 28245794 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 1384043563 is about 37202.7359612166. The cubic root of 1384043563 is about 1114.4226234433.

The spelling of 1384043563 in words is "one billion, three hundred eighty-four million, forty-three thousand, five hundred sixty-three".