14551211281 has 2 divisors, whose sum is σ = 14551211282. Its totient is φ = 14551211280.

The previous prime is 14551211263. The next prime is 14551211287. The reversal of 14551211281 is 18211215541.

14551211281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14461265025 + 89946256 = 120255^2 + 9484^2 .

It is a cyclic number.

It is not a de Polignac number, because 14551211281 - 2¹³ = 14551203089 is a prime.

It is a super-2 number, since 2×14551211281² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14551211287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7275605640 + 7275605641.

It is an arithmetic number, because the mean of its divisors is an integer number (7275605641).

Almost surely, 2^14551211281 is an apocalyptic number.

It is an amenable number.

14551211281 is a deficient number, since it is larger than the sum of its proper divisors (1).

14551211281 is an equidigital number, since it uses as much as digits as its factorization.

14551211281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3200, while the sum is 31.

The spelling of 14551211281 in words is "fourteen billion, five hundred fifty-one million, two hundred eleven thousand, two hundred eighty-one".