14028404 has 24 divisors (see below), whose sum is σ = 26548200. Its totient is φ = 6447744.

The previous prime is 14028379. The next prime is 14028407. The reversal of 14028404 is 40482041.

14028404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40804 + 13987600 = 202^2 + 3740^2 .

It is a super-2 number, since 2×14028404² = 393592237574432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14028404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14028407) 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, 17762 + ... + 18534.

It is an arithmetic number, because the mean of its divisors is an integer number (1106175).

Almost surely, 2^14028404 is an apocalyptic number.

It is an amenable number.

14028404 is a deficient number, since it is larger than the sum of its proper divisors (12519796).

14028404 is a wasteful number, since it uses less digits than its factorization.

14028404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 14028404 is about 3745.4511076772. The cubic root of 14028404 is about 241.1771107890.

The spelling of 14028404 in words is "fourteen million, twenty-eight thousand, four hundred four".