14002005 has 16 divisors (see below), whose sum is σ = 22881024. Its totient is φ = 7308480.

The previous prime is 14002003. The next prime is 14002007. The reversal of 14002005 is 50020041.

It is an interprime number because it is at equal distance from previous prime (14002003) and next prime (14002007).

It is not a de Polignac number, because 14002005 - 2¹ = 14002003 is a prime.

It is a super-2 number, since 2×14002005² = 392112288040050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14002003) 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, 9226 + ... + 10635.

It is an arithmetic number, because the mean of its divisors is an integer number (1430064).

Almost surely, 2^14002005 is an apocalyptic number.

14002005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14002005 is a deficient number, since it is larger than the sum of its proper divisors (8879019).

14002005 is a wasteful number, since it uses less digits than its factorization.

14002005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19916.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 14002005 is about 3741.9253065768. The cubic root of 14002005 is about 241.0257314284.

Adding to 14002005 its reverse (50020041), we get a palindrome (64022046).

The spelling of 14002005 in words is "fourteen million, two thousand, five".