14428018089 has 6 divisors (see below), whose sum is σ = 20840470586. Its totient is φ = 9618678720.

The previous prime is 14428018079. The next prime is 14428018091. The reversal of 14428018089 is 98081082441.

It can be written as a sum of positive squares in only one way, i.e., 11255512464 + 3172505625 = 106092^2 + 56325^2 .

It is not a de Polignac number, because 14428018089 - 2¹² = 14428013993 is a prime.

It is a super-2 number, since 2×14428018089² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14428018079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 801556552 + ... + 801556569.

Almost surely, 2^14428018089 is an apocalyptic number.

It is an amenable number.

14428018089 is a deficient number, since it is larger than the sum of its proper divisors (6412452497).

14428018089 is a wasteful number, since it uses less digits than its factorization.

14428018089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603113127 (or 1603113124 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The spelling of 14428018089 in words is "fourteen billion, four hundred twenty-eight million, eighteen thousand, eighty-nine".