14435728 has 20 divisors (see below), whose sum is σ = 28249308. Its totient is φ = 7145600.

The previous prime is 14435723. The next prime is 14435741. The reversal of 14435728 is 82753441.

It can be written as a sum of positive squares in 2 ways, for example, as 9560464 + 4875264 = 3092^2 + 2208^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14435693 and 14435702.

It is not an unprimeable number, because it can be changed into a prime (14435723) 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, 2851 + ... + 6082.

Almost surely, 2^14435728 is an apocalyptic number.

It is an amenable number.

14435728 is a deficient number, since it is larger than the sum of its proper divisors (13813580).

14435728 is a wasteful number, since it uses less digits than its factorization.

14435728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9042 (or 9036 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 14435728 is about 3799.4378531567. The cubic root of 14435728 is about 243.4891218979.

The spelling of 14435728 in words is "fourteen million, four hundred thirty-five thousand, seven hundred twenty-eight".