14013557 has 2 divisors, whose sum is σ = 14013558. Its totient is φ = 14013556.

The previous prime is 14013551. The next prime is 14013569. The reversal of 14013557 is 75531041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9523396 + 4490161 = 3086^2 + 2119^2 .

It is an emirp because it is prime and its reverse (75531041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14013557 - 2¹⁴ = 13997173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14013551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006778 + 7006779.

It is an arithmetic number, because the mean of its divisors is an integer number (7006779).

Almost surely, 2^14013557 is an apocalyptic number.

It is an amenable number.

14013557 is a deficient number, since it is larger than the sum of its proper divisors (1).

14013557 is an equidigital number, since it uses as much as digits as its factorization.

14013557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 14013557 is about 3743.4685787382. The cubic root of 14013557 is about 241.0919972688.

Adding to 14013557 its reverse (75531041), we get a palindrome (89544598).

The spelling of 14013557 in words is "fourteen million, thirteen thousand, five hundred fifty-seven".