14123731 has 2 divisors, whose sum is σ = 14123732. Its totient is φ = 14123730.

The previous prime is 14123717. The next prime is 14123743. The reversal of 14123731 is 13732141.

14123731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14123731 - 2¹³ = 14115539 is a prime.

It is a super-2 number, since 2×14123731² = 398959554720722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14123231) 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, 7061865 + 7061866.

It is an arithmetic number, because the mean of its divisors is an integer number (7061866).

Almost surely, 2^14123731 is an apocalyptic number.

14123731 is a deficient number, since it is larger than the sum of its proper divisors (1).

14123731 is an equidigital number, since it uses as much as digits as its factorization.

14123731 is an odious number, because the sum of its binary digits is odd.

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

The square root of 14123731 is about 3758.1552655525. The cubic root of 14123731 is about 241.7221670918.

Adding to 14123731 its reverse (13732141), we get a palindrome (27855872).

The spelling of 14123731 in words is "fourteen million, one hundred twenty-three thousand, seven hundred thirty-one".