14027731 has 2 divisors, whose sum is σ = 14027732. Its totient is φ = 14027730.

The previous prime is 14027687. The next prime is 14027759. The reversal of 14027731 is 13772041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14027731 - 2⁷ = 14027603 is a prime.

It is a super-2 number, since 2×14027731² = 393554474016722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14027696 and 14027705.

It is not a weakly prime, because it can be changed into another prime (14027791) 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 as a sum of consecutive naturals, namely, 7013865 + 7013866.

It is an arithmetic number, because the mean of its divisors is an integer number (7013866).

Almost surely, 2^14027731 is an apocalyptic number.

14027731 is a deficient number, since it is larger than the sum of its proper divisors (1).

14027731 is an equidigital number, since it uses as much as digits as its factorization.

14027731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 14027731 is about 3745.3612642841. The cubic root of 14027731 is about 241.1732539761.

Adding to 14027731 its reverse (13772041), we get a palindrome (27799772).

The spelling of 14027731 in words is "fourteen million, twenty-seven thousand, seven hundred thirty-one".