14001005 has 16 divisors (see below), whose sum is σ = 17781120. Its totient is φ = 10554048.

The previous prime is 14000977. The next prime is 14001007. The reversal of 14001005 is 50010041.

It is a cyclic number.

It is not a de Polignac number, because 14001005 - 2¹⁰ = 13999981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14001007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27584 + ... + 28086.

It is an arithmetic number, because the mean of its divisors is an integer number (1111320).

Almost surely, 2^14001005 is an apocalyptic number.

It is an amenable number.

14001005 is a deficient number, since it is larger than the sum of its proper divisors (3780115).

14001005 is a wasteful number, since it uses less digits than its factorization.

14001005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 14001005 is about 3741.7916831379. The cubic root of 14001005 is about 241.0199934057.

Adding to 14001005 its reverse (50010041), we get a palindrome (64011046).

The spelling of 14001005 in words is "fourteen million, one thousand, five".