14264696881 has 4 divisors (see below), whose sum is σ = 14264984164. Its totient is φ = 14264409600.

The previous prime is 14264696869. The next prime is 14264696921. The reversal of 14264696881 is 18869646241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18869646241 = 9479 ⋅1990679.

It can be written as a sum of positive squares in 2 ways, for example, as 12073614400 + 2191082481 = 109880^2 + 46809^2 .

It is a 3-Lehmer number, since φ(14264696881) divides (14264696881-1)³.

It is a cyclic number.

It is not a de Polignac number, because 14264696881 - 2¹¹ = 14264694833 is a prime.

It is a super-2 number, since 2×14264696881² (a number of 21 digits) contains 22 as substring.

It is a deceptive number, since it divides R_14264696880.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14264696851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47880 + ... + 175561.

It is an arithmetic number, because the mean of its divisors is an integer number (3566246041).

Almost surely, 2^14264696881 is an apocalyptic number.

14264696881 is the 63841-st nonagonal number.

It is an amenable number.

14264696881 is a deficient number, since it is larger than the sum of its proper divisors (287283).

14264696881 is an equidigital number, since it uses as much as digits as its factorization.

14264696881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287282.

The product of its digits is 3981312, while the sum is 55.

The spelling of 14264696881 in words is "fourteen billion, two hundred sixty-four million, six hundred ninety-six thousand, eight hundred eighty-one".