14009017121 has 12 divisors (see below), whose sum is σ = 15464459556. Its totient is φ = 12680785920.

The previous prime is 14009017097. The next prime is 14009017151. The reversal of 14009017121 is 12171090041.

It can be written as a sum of positive squares in 2 ways, for example, as 5920533025 + 8088484096 = 76945^2 + 89936^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14009017121 is a prime.

It is a super-2 number, since 2×14009017121² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14009017151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220256 + ... + 276641.

It is an arithmetic number, because the mean of its divisors is an integer number (1288704963).

Almost surely, 2^14009017121 is an apocalyptic number.

14009017121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14009017121 is a deficient number, since it is larger than the sum of its proper divisors (1455442435).

14009017121 is a wasteful number, since it uses less digits than its factorization.

14009017121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497152 (or 497141 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 26.

The spelling of 14009017121 in words is "fourteen billion, nine million, seventeen thousand, one hundred twenty-one".