1084105994 has 16 divisors (see below), whose sum is σ = 1690240608. Its totient is φ = 521045712.

The previous prime is 1084105949. The next prime is 1084105999. The reversal of 1084105994 is 4995014801.

It is not an unprimeable number, because it can be changed into a prime (1084105999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82112 + ... + 94395.

It is an arithmetic number, because the mean of its divisors is an integer number (105640038).

Almost surely, 2^1084105994 is an apocalyptic number.

1084105994 is a deficient number, since it is larger than the sum of its proper divisors (606134614).

1084105994 is a wasteful number, since it uses less digits than its factorization.

1084105994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176629.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 1084105994 is about 32925.7648962025. The cubic root of 1084105994 is about 1027.2841368846.

The spelling of 1084105994 in words is "one billion, eighty-four million, one hundred five thousand, nine hundred ninety-four".