14260419889 has 3 divisors (see below), whose sum is σ = 14260539307. Its totient is φ = 14260300472.

The previous prime is 14260419869. The next prime is 14260419919. The reversal of 14260419889 is 98891406241.

The square root of 14260419889 is 119417.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98891406241 = 461 ⋅214514981.

It can be written as a sum of positive squares in only one way, i.e., 12801791025 + 1458628864 = 113145^2 + 38192^2 .

It is not a de Polignac number, because 14260419889 - 2⁵ = 14260419857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14260419839) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 59709 + ... + 179125.

Almost surely, 2^14260419889 is an apocalyptic number.

14260419889 is the 119417-th square number.

14260419889 is the 59709-th centered octagonal number.

It is an amenable number.

14260419889 is a deficient number, since it is larger than the sum of its proper divisors (119418).

14260419889 is an frugal number, since it uses more digits than its factorization.

14260419889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238834 (or 119417 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 14260419889 in words is "fourteen billion, two hundred sixty million, four hundred nineteen thousand, eight hundred eighty-nine".