14005254145 has 4 divisors (see below), whose sum is σ = 16806304980. Its totient is φ = 11204203312.

The previous prime is 14005254101. The next prime is 14005254167. The reversal of 14005254145 is 54145250041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7669730929 + 6335523216 = 87577^2 + 79596^2 .

It is a cyclic number.

It is not a de Polignac number, because 14005254145 - 2⁷ = 14005254017 is a prime.

It is a super-2 number, since 2×14005254145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400525410 + ... + 1400525419.

It is an arithmetic number, because the mean of its divisors is an integer number (4201576245).

Almost surely, 2^14005254145 is an apocalyptic number.

It is an amenable number.

14005254145 is a deficient number, since it is larger than the sum of its proper divisors (2801050835).

14005254145 is an equidigital number, since it uses as much as digits as its factorization.

14005254145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2801050834.

The product of its (nonzero) digits is 16000, while the sum is 31.

The spelling of 14005254145 in words is "fourteen billion, five million, two hundred fifty-four thousand, one hundred forty-five".