14161005 has 24 divisors (see below), whose sum is σ = 24735672. Its totient is φ = 7494144.

The previous prime is 14161001. The next prime is 14161013. The reversal of 14161005 is 50016141.

It can be written as a sum of positive squares in 4 ways, for example, as 1671849 + 12489156 = 1293^2 + 3534^2 .

It is not a de Polignac number, because 14161005 - 2² = 14161001 is a prime.

It is a super-2 number, since 2×14161005² = 401068125220050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14161001) 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 23 ways as a sum of consecutive naturals, for example, 5017 + ... + 7313.

It is an arithmetic number, because the mean of its divisors is an integer number (1030653).

Almost surely, 2^14161005 is an apocalyptic number.

14161005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14161005 is a deficient number, since it is larger than the sum of its proper divisors (10574667).

14161005 is a wasteful number, since it uses less digits than its factorization.

14161005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 14161005 is about 3763.1110799444. Note that the first 3 decimals coincide. The cubic root of 14161005 is about 241.9346236443.

Adding to 14161005 its reverse (50016141), we get a palindrome (64177146).

The spelling of 14161005 in words is "fourteen million, one hundred sixty-one thousand, five".