14423531 has 4 divisors (see below), whose sum is σ = 15271992. Its totient is φ = 13575072.

The previous prime is 14423509. The next prime is 14423557. The reversal of 14423531 is 13532441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14423531 - 2¹⁴ = 14407147 is a prime.

It is a super-2 number, since 2×14423531² = 416076493015922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14423497 and 14423506.

It is not an unprimeable number, because it can be changed into a prime (14423561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424205 + ... + 424238.

It is an arithmetic number, because the mean of its divisors is an integer number (3817998).

Almost surely, 2^14423531 is an apocalyptic number.

14423531 is a deficient number, since it is larger than the sum of its proper divisors (848461).

14423531 is an equidigital number, since it uses as much as digits as its factorization.

14423531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848460.

The product of its digits is 1440, while the sum is 23.

The square root of 14423531 is about 3797.8324080981. The cubic root of 14423531 is about 243.4205264973.

Adding to 14423531 its reverse (13532441), we get a palindrome (27955972).

The spelling of 14423531 in words is "fourteen million, four hundred twenty-three thousand, five hundred thirty-one".