14428081 has 2 divisors, whose sum is σ = 14428082. Its totient is φ = 14428080.

The previous prime is 14428069. The next prime is 14428093. The reversal of 14428081 is 18082441.

It is a balanced prime because it is at equal distance from previous prime (14428069) and next prime (14428093).

It can be written as a sum of positive squares in only one way, i.e., 11155600 + 3272481 = 3340^2 + 1809^2 .

It is a cyclic number.

It is not a de Polignac number, because 14428081 - 2¹¹ = 14426033 is a prime.

It is a super-2 number, since 2×14428081² = 416339042685122, which contains 22 as substring.

It is equal to p₉₃₆₁₁₈ and since 14428081 and 936118 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14428681) 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 as a sum of consecutive naturals, namely, 7214040 + 7214041.

It is an arithmetic number, because the mean of its divisors is an integer number (7214041).

Almost surely, 2^14428081 is an apocalyptic number.

It is an amenable number.

14428081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14428081 is an equidigital number, since it uses as much as digits as its factorization.

14428081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 14428081 is about 3798.4313867701. The cubic root of 14428081 is about 243.4461200212.

The spelling of 14428081 in words is "fourteen million, four hundred twenty-eight thousand, eighty-one".