14450581 has 2 divisors, whose sum is σ = 14450582. Its totient is φ = 14450580.

The previous prime is 14450567. The next prime is 14450603. The reversal of 14450581 is 18505441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13032100 + 1418481 = 3610^2 + 1191^2 .

It is an emirp because it is prime and its reverse (18505441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14450581 - 2⁷ = 14450453 is a prime.

It is a super-2 number, since 2×14450581² = 417638582475122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14454581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7225290 + 7225291.

It is an arithmetic number, because the mean of its divisors is an integer number (7225291).

Almost surely, 2^14450581 is an apocalyptic number.

It is an amenable number.

14450581 is a deficient number, since it is larger than the sum of its proper divisors (1).

14450581 is an equidigital number, since it uses as much as digits as its factorization.

14450581 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 14450581 is about 3801.3919818929. The cubic root of 14450581 is about 243.5726023726.

The spelling of 14450581 in words is "fourteen million, four hundred fifty thousand, five hundred eighty-one".