14571428 has 12 divisors (see below), whose sum is σ = 25881072. Its totient is φ = 7176840.

The previous prime is 14571421. The next prime is 14571433. The reversal of 14571428 is 82417541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 14571394 and 14571403.

It is not an unprimeable number, because it can be changed into a prime (14571421) 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, 26918 + ... + 27453.

It is an arithmetic number, because the mean of its divisors is an integer number (2156756).

Almost surely, 2^14571428 is an apocalyptic number.

It is an amenable number.

14571428 is a deficient number, since it is larger than the sum of its proper divisors (11309644).

14571428 is a wasteful number, since it uses less digits than its factorization.

14571428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54442 (or 54440 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 14571428 is about 3817.2539868340. The cubic root of 14571428 is about 244.2496995897.

Adding to 14571428 its reverse (82417541), we get a palindrome (96988969).

The spelling of 14571428 in words is "fourteen million, five hundred seventy-one thousand, four hundred twenty-eight".