1989264114 has 12 divisors (see below), whose sum is σ = 4310072286. Its totient is φ = 663088032.

The previous prime is 1989264073. The next prime is 1989264131. The reversal of 1989264114 is 4114629891.

It is a happy number.

1989264114 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1962047025 + 27217089 = 44295^2 + 5217^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1989264114.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55257319 + ... + 55257354.

Almost surely, 2^1989264114 is an apocalyptic number.

1989264114 is an abundant number, since it is smaller than the sum of its proper divisors (2320808172).

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

1989264114 is a wasteful number, since it uses less digits than its factorization.

1989264114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110514681 (or 110514678 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 1989264114 is about 44601.1671820368. The cubic root of 1989264114 is about 1257.6626092077.

The spelling of 1989264114 in words is "one billion, nine hundred eighty-nine million, two hundred sixty-four thousand, one hundred fourteen".