14471428 has 6 divisors (see below), whose sum is σ = 25325006. Its totient is φ = 7235712.

The previous prime is 14471419. The next prime is 14471453. The reversal of 14471428 is 82417441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8749764 + 5721664 = 2958^2 + 2392^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14471428.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1808925 + ... + 1808932.

Almost surely, 2^14471428 is an apocalyptic number.

It is an amenable number.

14471428 is a deficient number, since it is larger than the sum of its proper divisors (10853578).

14471428 is a wasteful number, since it uses less digits than its factorization.

14471428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617861 (or 3617859 counting only the distinct ones).

The product of its digits is 7168, while the sum is 31.

The square root of 14471428 is about 3804.1330155503. The cubic root of 14471428 is about 243.6896753632.

Adding to 14471428 its reverse (82417441), we get a palindrome (96888869).

The spelling of 14471428 in words is "fourteen million, four hundred seventy-one thousand, four hundred twenty-eight".