14210557 has 2 divisors, whose sum is σ = 14210558. Its totient is φ = 14210556.

The previous prime is 14210543. The next prime is 14210569. The reversal of 14210557 is 75501241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11978521 + 2232036 = 3461^2 + 1494^2 .

It is an emirp because it is prime and its reverse (75501241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14210557 - 2⁷ = 14210429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14210507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7105278 + 7105279.

It is an arithmetic number, because the mean of its divisors is an integer number (7105279).

Almost surely, 2^14210557 is an apocalyptic number.

It is an amenable number.

14210557 is a deficient number, since it is larger than the sum of its proper divisors (1).

14210557 is an equidigital number, since it uses as much as digits as its factorization.

14210557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 14210557 is about 3769.6892444869. The cubic root of 14210557 is about 242.2164866062.

Adding to 14210557 its reverse (75501241), we get a palindrome (89711798).

The spelling of 14210557 in words is "fourteen million, two hundred ten thousand, five hundred fifty-seven".