14000406 has 32 divisors (see below), whose sum is σ = 33036288. Its totient is φ = 3870720.

The previous prime is 14000383. The next prime is 14000423. The reversal of 14000406 is 60400041.

It is a super-2 number, since 2×14000406² = 392022736329672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4075 + ... + 6678.

It is an arithmetic number, because the mean of its divisors is an integer number (1032384).

Almost surely, 2^14000406 is an apocalyptic number.

14000406 is an abundant number, since it is smaller than the sum of its proper divisors (19035882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14000406 is a wasteful number, since it uses less digits than its factorization.

14000406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 14000406 is about 3741.7116404127. The cubic root of 14000406 is about 241.0165561992.

Adding to 14000406 its reverse (60400041), we get a palindrome (74400447).

The spelling of 14000406 in words is "fourteen million, four hundred six", and thus it is an aban number.