14543231057 has 2 divisors, whose sum is σ = 14543231058. Its totient is φ = 14543231056.

The previous prime is 14543230981. The next prime is 14543231069. The reversal of 14543231057 is 75013234541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12266891536 + 2276339521 = 110756^2 + 47711^2 .

It is a cyclic number.

It is not a de Polignac number, because 14543231057 - 2¹² = 14543226961 is a prime.

It is not a weakly prime, because it can be changed into another prime (14543231657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7271615528 + 7271615529.

It is an arithmetic number, because the mean of its divisors is an integer number (7271615529).

Almost surely, 2^14543231057 is an apocalyptic number.

It is an amenable number.

14543231057 is a deficient number, since it is larger than the sum of its proper divisors (1).

14543231057 is an equidigital number, since it uses as much as digits as its factorization.

14543231057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 14543231057 its reverse (75013234541), we get a palindrome (89556465598).

The spelling of 14543231057 in words is "fourteen billion, five hundred forty-three million, two hundred thirty-one thousand, fifty-seven".