14002406 has 8 divisors (see below), whose sum is σ = 22913064. Its totient is φ = 6364720.

The previous prime is 14002403. The next prime is 14002409. The reversal of 14002406 is 60420041.

It is an interprime number because it is at equal distance from previous prime (14002403) and next prime (14002409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14002403) by changing a digit.

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, 318215 + ... + 318258.

It is an arithmetic number, because the mean of its divisors is an integer number (2864133).

Almost surely, 2^14002406 is an apocalyptic number.

14002406 is a deficient number, since it is larger than the sum of its proper divisors (8910658).

14002406 is a wasteful number, since it uses less digits than its factorization.

14002406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636486.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 14002406 is about 3741.9788882355. The cubic root of 14002406 is about 241.0280322988.

Adding to 14002406 its reverse (60420041), we get a palindrome (74422447).

The spelling of 14002406 in words is "fourteen million, two thousand, four hundred six".