1798489914 has 16 divisors (see below), whose sum is σ = 3873670752. Its totient is φ = 553381488.

The previous prime is 1798489909. The next prime is 1798489951. The reversal of 1798489914 is 4199848971.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11528704 + ... + 11528859.

It is an arithmetic number, because the mean of its divisors is an integer number (242104422).

Almost surely, 2^1798489914 is an apocalyptic number.

1798489914 is an abundant number, since it is smaller than the sum of its proper divisors (2075180838).

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

1798489914 is a wasteful number, since it uses less digits than its factorization.

1798489914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23057581.

The product of its digits is 5225472, while the sum is 60.

The square root of 1798489914 is about 42408.6066029055. The cubic root of 1798489914 is about 1216.1001317915.

The spelling of 1798489914 in words is "one billion, seven hundred ninety-eight million, four hundred eighty-nine thousand, nine hundred fourteen".