14555491 has 2 divisors, whose sum is σ = 14555492. Its totient is φ = 14555490.

The previous prime is 14555483. The next prime is 14555503. The reversal of 14555491 is 19455541.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14555491 - 2³ = 14555483 is a prime.

It is not a weakly prime, because it can be changed into another prime (14555441) 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, 7277745 + 7277746.

It is an arithmetic number, because the mean of its divisors is an integer number (7277746).

Almost surely, 2^14555491 is an apocalyptic number.

14555491 is a deficient number, since it is larger than the sum of its proper divisors (1).

14555491 is an equidigital number, since it uses as much as digits as its factorization.

14555491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 34.

The square root of 14555491 is about 3815.1659203762. The cubic root of 14555491 is about 244.1606205266.

The spelling of 14555491 in words is "fourteen million, five hundred fifty-five thousand, four hundred ninety-one".