14298421289 has 4 divisors (see below), whose sum is σ = 14532821700. Its totient is φ = 14064020880.

The previous prime is 14298421271. The next prime is 14298421297. The reversal of 14298421289 is 98212489241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98212489241 = 463 ⋅212122007.

It can be written as a sum of positive squares in 2 ways, for example, as 8152645264 + 6145776025 = 90292^2 + 78395^2 .

It is a cyclic number.

It is not a de Polignac number, because 14298421289 - 2²⁴ = 14281644073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14298424289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117200114 + ... + 117200235.

It is an arithmetic number, because the mean of its divisors is an integer number (3633205425).

Almost surely, 2^14298421289 is an apocalyptic number.

It is an amenable number.

14298421289 is a deficient number, since it is larger than the sum of its proper divisors (234400411).

14298421289 is an equidigital number, since it uses as much as digits as its factorization.

14298421289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234400410.

The product of its digits is 663552, while the sum is 50.

The spelling of 14298421289 in words is "fourteen billion, two hundred ninety-eight million, four hundred twenty-one thousand, two hundred eighty-nine".