14231746 has 4 divisors (see below), whose sum is σ = 21347622. Its totient is φ = 7115872.

The previous prime is 14231731. The next prime is 14231801. The reversal of 14231746 is 64713241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64713241 = 773 ⋅83717.

It can be written as a sum of positive squares in only one way, i.e., 9369721 + 4862025 = 3061^2 + 2205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557935 + ... + 3557938.

Almost surely, 2^14231746 is an apocalyptic number.

14231746 is a deficient number, since it is larger than the sum of its proper divisors (7115876).

14231746 is an equidigital number, since it uses as much as digits as its factorization.

14231746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7115875.

The product of its digits is 4032, while the sum is 28.

The square root of 14231746 is about 3772.4986414842. The cubic root of 14231746 is about 242.3368144336.

Adding to 14231746 its reverse (64713241), we get a palindrome (78944987).

The spelling of 14231746 in words is "fourteen million, two hundred thirty-one thousand, seven hundred forty-six".