14531427 has 8 divisors (see below), whose sum is σ = 21528080. Its totient is φ = 9687600.

The previous prime is 14531401. The next prime is 14531443. The reversal of 14531427 is 72413541.

It is not a de Polignac number, because 14531427 - 2¹¹ = 14529379 is a prime.

It is a super-2 number, since 2×14531427² = 422324741312658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 538201 = 14531427 / (1 + 4 + 5 + 3 + 1 + 4 + 2 + 7).

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 14531427.

It is not an unprimeable number, because it can be changed into a prime (14531327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269074 + ... + 269127.

It is an arithmetic number, because the mean of its divisors is an integer number (2691010).

Almost surely, 2^14531427 is an apocalyptic number.

14531427 is a deficient number, since it is larger than the sum of its proper divisors (6996653).

14531427 is an equidigital number, since it uses as much as digits as its factorization.

14531427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538210 (or 538204 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 14531427 is about 3812.0108866581. The cubic root of 14531427 is about 244.0259927071.

Adding to 14531427 its reverse (72413541), we get a palindrome (86944968).

It can be divided in two parts, 14 and 531427, that added together give a 12-th power (531441 = 3¹²).

The spelling of 14531427 in words is "fourteen million, five hundred thirty-one thousand, four hundred twenty-seven".