14465881 has 2 divisors, whose sum is σ = 14465882. Its totient is φ = 14465880.

The previous prime is 14465879. The next prime is 14465887. The reversal of 14465881 is 18856441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10890000 + 3575881 = 3300^2 + 1891^2 .

It is a cyclic number.

It is not a de Polignac number, because 14465881 - 2¹ = 14465879 is a prime.

It is a super-2 number, since 2×14465881² = 418523426212322, which contains 22 as substring.

Together with 14465879, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14465881.

It is not a weakly prime, because it can be changed into another prime (14465887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7232940 + 7232941.

It is an arithmetic number, because the mean of its divisors is an integer number (7232941).

Almost surely, 2^14465881 is an apocalyptic number.

It is an amenable number.

14465881 is a deficient number, since it is larger than the sum of its proper divisors (1).

14465881 is an equidigital number, since it uses as much as digits as its factorization.

14465881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 37.

The square root of 14465881 is about 3803.4038702194. The cubic root of 14465881 is about 243.6585353961.

The spelling of 14465881 in words is "fourteen million, four hundred sixty-five thousand, eight hundred eighty-one".