14054581 has 2 divisors, whose sum is σ = 14054582. Its totient is φ = 14054580.

The previous prime is 14054549. The next prime is 14054603. The reversal of 14054581 is 18545041.

It is the 1531-st star number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13359025 + 695556 = 3655^2 + 834^2 .

It is an emirp because it is prime and its reverse (18545041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14054581 - 2⁵ = 14054549 is a prime.

It is a super-2 number, since 2×14054581² = 395062494171122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14054681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7027290 + 7027291.

It is an arithmetic number, because the mean of its divisors is an integer number (7027291).

Almost surely, 2^14054581 is an apocalyptic number.

It is an amenable number.

14054581 is a deficient number, since it is larger than the sum of its proper divisors (1).

14054581 is an equidigital number, since it uses as much as digits as its factorization.

14054581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 14054581 is about 3748.9439846442. The cubic root of 14054581 is about 241.3270297303.

The spelling of 14054581 in words is "fourteen million, fifty-four thousand, five hundred eighty-one".