1994481104 has 60 divisors (see below), whose sum is σ = 4903891488. Its totient is φ = 777067200.

The previous prime is 1994481101. The next prime is 1994481109. The reversal of 1994481104 is 4011844991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1994481101) 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 11 ways as a sum of consecutive naturals, for example, 107012 + ... + 124259.

Almost surely, 2^1994481104 is an apocalyptic number.

1994481104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1994481104 is an abundant number, since it is smaller than the sum of its proper divisors (2909410384).

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

1994481104 is a wasteful number, since it uses less digits than its factorization.

1994481104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231304 (or 231291 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 1994481104 is about 44659.6137914335. The cubic root of 1994481104 is about 1258.7610867466.

The spelling of 1994481104 in words is "one billion, nine hundred ninety-four million, four hundred eighty-one thousand, one hundred four".