14180557 has 2 divisors, whose sum is σ = 14180558. Its totient is φ = 14180556.

The previous prime is 14180531. The next prime is 14180597. The reversal of 14180557 is 75508141.

14180557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8328996 + 5851561 = 2886^2 + 2419^2 .

It is a cyclic number.

It is not a de Polignac number, because 14180557 - 2⁷ = 14180429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14180597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7090278 + 7090279.

It is an arithmetic number, because the mean of its divisors is an integer number (7090279).

Almost surely, 2^14180557 is an apocalyptic number.

It is an amenable number.

14180557 is a deficient number, since it is larger than the sum of its proper divisors (1).

14180557 is an equidigital number, since it uses as much as digits as its factorization.

14180557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 14180557 is about 3765.7080343542. The cubic root of 14180557 is about 242.0459182498.

Adding to 14180557 its reverse (75508141), we get a palindrome (89688698).

The spelling of 14180557 in words is "fourteen million, one hundred eighty thousand, five hundred fifty-seven".