14814881 has 2 divisors, whose sum is σ = 14814882. Its totient is φ = 14814880.

The previous prime is 14814847. The next prime is 14814883. The reversal of 14814881 is 18841841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7840000 + 6974881 = 2800^2 + 2641^2 .

It is an emirp because it is prime and its reverse (18841841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14814881 - 2¹⁸ = 14552737 is a prime.

It is a super-2 number, since 2×14814881² = 438961398088322, which contains 22 as substring.

Together with 14814883, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14814883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7407440 + 7407441.

It is an arithmetic number, because the mean of its divisors is an integer number (7407441).

Almost surely, 2^14814881 is an apocalyptic number.

It is an amenable number.

14814881 is a deficient number, since it is larger than the sum of its proper divisors (1).

14814881 is an equidigital number, since it uses as much as digits as its factorization.

14814881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8192, while the sum is 35.

The square root of 14814881 is about 3849.0103922957. The cubic root of 14814881 is about 245.6024656513.

The spelling of 14814881 in words is "fourteen million, eight hundred fourteen thousand, eight hundred eighty-one".