14054511145 has 4 divisors (see below), whose sum is σ = 16865413380. Its totient is φ = 11243608912.

The previous prime is 14054511143. The next prime is 14054511179. The reversal of 14054511145 is 54111545041.

14054511145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54111545041 = 31 ⋅1745533711.

It can be written as a sum of positive squares in 2 ways, for example, as 4561516521 + 9492994624 = 67539^2 + 97432^2 .

It is a cyclic number.

It is not a de Polignac number, because 14054511145 - 2¹ = 14054511143 is a prime.

It is a super-2 number, since 2×14054511145² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14054511143) 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 in 3 ways as a sum of consecutive naturals, for example, 1405451110 + ... + 1405451119.

It is an arithmetic number, because the mean of its divisors is an integer number (4216353345).

Almost surely, 2^14054511145 is an apocalyptic number.

It is an amenable number.

14054511145 is a deficient number, since it is larger than the sum of its proper divisors (2810902235).

14054511145 is an equidigital number, since it uses as much as digits as its factorization.

14054511145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810902234.

The product of its (nonzero) digits is 8000, while the sum is 31.

It can be divided in two parts, 1405451 and 1145, that added together give a square (1406596 = 1186²).

The spelling of 14054511145 in words is "fourteen billion, fifty-four million, five hundred eleven thousand, one hundred forty-five".