14503081 has 2 divisors, whose sum is σ = 14503082. Its totient is φ = 14503080.

The previous prime is 14503063. The next prime is 14503127. The reversal of 14503081 is 18030541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13571856 + 931225 = 3684^2 + 965^2 .

It is a cyclic number.

It is not a de Polignac number, because 14503081 - 2⁷ = 14502953 is a prime.

It is a super-2 number, since 2×14503081² = 420678716985122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14503981) 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, 7251540 + 7251541.

It is an arithmetic number, because the mean of its divisors is an integer number (7251541).

Almost surely, 2^14503081 is an apocalyptic number.

It is an amenable number.

14503081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14503081 is an equidigital number, since it uses as much as digits as its factorization.

14503081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 14503081 is about 3808.2910865636. The cubic root of 14503081 is about 243.8672181337.

The spelling of 14503081 in words is "fourteen million, five hundred three thousand, eighty-one".