14006731 has 8 divisors (see below), whose sum is σ = 14236560. Its totient is φ = 13778688.

The previous prime is 14006717. The next prime is 14006749. The reversal of 14006731 is 13760041.

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

It is a cyclic number.

It is not a de Polignac number, because 14006731 - 2⁹ = 14006219 is a prime.

It is a super-2 number, since 2×14006731² = 392377026612722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14006711) 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, 29760 + ... + 30226.

It is an arithmetic number, because the mean of its divisors is an integer number (1779570).

Almost surely, 2^14006731 is an apocalyptic number.

14006731 is a deficient number, since it is larger than the sum of its proper divisors (229829).

14006731 is an equidigital number, since it uses as much as digits as its factorization.

14006731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 14006731 is about 3742.5567463968. The cubic root of 14006731 is about 241.0528456280.

Adding to 14006731 its reverse (13760041), we get a palindrome (27766772).

The spelling of 14006731 in words is "fourteen million, six thousand, seven hundred thirty-one".