14230731 has 16 divisors (see below), whose sum is σ = 19611648. Its totient is φ = 9172800.

The previous prime is 14230729. The next prime is 14230739. The reversal of 14230731 is 13703241.

14230731 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14230731 - 2¹ = 14230729 is a prime.

It is a super-2 number, since 2×14230731² = 405027409588722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14230698 and 14230707.

It is not an unprimeable number, because it can be changed into a prime (14230739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15166 + ... + 16076.

It is an arithmetic number, because the mean of its divisors is an integer number (1225728).

Almost surely, 2^14230731 is an apocalyptic number.

14230731 is a deficient number, since it is larger than the sum of its proper divisors (5380917).

14230731 is a wasteful number, since it uses less digits than its factorization.

14230731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 14230731 is about 3772.3641128608. The cubic root of 14230731 is about 242.3310531889.

Adding to 14230731 its reverse (13703241), we get a palindrome (27933972).

The spelling of 14230731 in words is "fourteen million, two hundred thirty thousand, seven hundred thirty-one".