1898711114 has 8 divisors (see below), whose sum is σ = 2901803940. Its totient is φ = 931443136.

The previous prime is 1898711083. The next prime is 1898711119. The reversal of 1898711114 is 4111178981.

It can be written as a sum of positive squares in 2 ways, for example, as 1889206225 + 9504889 = 43465^2 + 3083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1898711119) 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 3 ways as a sum of consecutive naturals, for example, 8956079 + ... + 8956290.

Almost surely, 2^1898711114 is an apocalyptic number.

1898711114 is a deficient number, since it is larger than the sum of its proper divisors (1003092826).

1898711114 is a wasteful number, since it uses less digits than its factorization.

1898711114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17912424.

The product of its digits is 16128, while the sum is 41.

The square root of 1898711114 is about 43574.2023908643. The cubic root of 1898711114 is about 1238.2822021295.

The spelling of 1898711114 in words is "one billion, eight hundred ninety-eight million, seven hundred eleven thousand, one hundred fourteen".