14840557 has 2 divisors, whose sum is σ = 14840558. Its totient is φ = 14840556.

The previous prime is 14840533. The next prime is 14840563. The reversal of 14840557 is 75504841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14791716 + 48841 = 3846^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 14840557 - 2⁷ = 14840429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14840587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7420278 + 7420279.

It is an arithmetic number, because the mean of its divisors is an integer number (7420279).

Almost surely, 2^14840557 is an apocalyptic number.

It is an amenable number.

14840557 is a deficient number, since it is larger than the sum of its proper divisors (1).

14840557 is an equidigital number, since it uses as much as digits as its factorization.

14840557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 14840557 is about 3852.3443511711. The cubic root of 14840557 is about 245.7442701279.

The spelling of 14840557 in words is "fourteen million, eight hundred forty thousand, five hundred fifty-seven".