14256316919 has 4 divisors (see below), whose sum is σ = 15352956696. Its totient is φ = 13159677144.

The previous prime is 14256316903. The next prime is 14256316937. The reversal of 14256316919 is 91961365241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91961365241 = 17 ⋅5409492073.

It is a cyclic number.

It is not a de Polignac number, because 14256316919 - 2⁴ = 14256316903 is a prime.

It is a super-2 number, since 2×14256316919² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14256316979) 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, 548319869 + ... + 548319894.

It is an arithmetic number, because the mean of its divisors is an integer number (3838239174).

Almost surely, 2^14256316919 is an apocalyptic number.

14256316919 is a deficient number, since it is larger than the sum of its proper divisors (1096639777).

14256316919 is a wasteful number, since it uses less digits than its factorization.

14256316919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096639776.

The product of its digits is 349920, while the sum is 47.

The spelling of 14256316919 in words is "fourteen billion, two hundred fifty-six million, three hundred sixteen thousand, nine hundred nineteen".