14006531 has 8 divisors (see below), whose sum is σ = 17462784. Its totient is φ = 10914120.

The previous prime is 14006527. The next prime is 14006539. The reversal of 14006531 is 13560041.

14006531 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14006531 - 2² = 14006527 is a prime.

It is a super-2 number, since 2×14006531² = 392365821307922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14006539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90875 + ... + 91028.

It is an arithmetic number, because the mean of its divisors is an integer number (2182848).

Almost surely, 2^14006531 is an apocalyptic number.

14006531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14006531 is a deficient number, since it is larger than the sum of its proper divisors (3456253).

14006531 is a wasteful number, since it uses less digits than its factorization.

14006531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181921.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 14006531 is about 3742.5300265997. The cubic root of 14006531 is about 241.0516983035.

Adding to 14006531 its reverse (13560041), we get a palindrome (27566572).

The spelling of 14006531 in words is "fourteen million, six thousand, five hundred thirty-one".