14478481 has 2 divisors, whose sum is σ = 14478482. Its totient is φ = 14478480.

The previous prime is 14478469. The next prime is 14478493. The reversal of 14478481 is 18487441.

It is a balanced prime because it is at equal distance from previous prime (14478469) and next prime (14478493).

It can be written as a sum of positive squares in only one way, i.e., 8761600 + 5716881 = 2960^2 + 2391^2 .

It is a cyclic number.

It is not a de Polignac number, because 14478481 - 2⁵ = 14478449 is a prime.

It is a super-2 number, since 2×14478481² = 419252824134722, which contains 22 as substring.

It is a Chen prime.

It is equal to p₉₃₉₁₇₈ and since 14478481 and 939178 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14478481.

It is not a weakly prime, because it can be changed into another prime (14478421) 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, 7239240 + 7239241.

It is an arithmetic number, because the mean of its divisors is an integer number (7239241).

Almost surely, 2^14478481 is an apocalyptic number.

It is an amenable number.

14478481 is a deficient number, since it is larger than the sum of its proper divisors (1).

14478481 is an equidigital number, since it uses as much as digits as its factorization.

14478481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28672, while the sum is 37.

The square root of 14478481 is about 3805.0599206846. The cubic root of 14478481 is about 243.7292582833.

The spelling of 14478481 in words is "fourteen million, four hundred seventy-eight thousand, four hundred eighty-one".