14128408 has 16 divisors (see below), whose sum is σ = 30275280. Its totient is φ = 6055008.

The previous prime is 14128379. The next prime is 14128409. The reversal of 14128408 is 80482141.

14128408 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14128408² = 399223825228928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

14128408 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14128409) 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, 126091 + ... + 126202.

It is an arithmetic number, because the mean of its divisors is an integer number (1892205).

Almost surely, 2^14128408 is an apocalyptic number.

It is an amenable number.

14128408 is an abundant number, since it is smaller than the sum of its proper divisors (16146872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14128408 is a wasteful number, since it uses less digits than its factorization.

14128408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252306 (or 252302 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 14128408 is about 3758.7774608242. Note that the first 3 decimals coincide. The cubic root of 14128408 is about 241.7488458263.

The spelling of 14128408 in words is "fourteen million, one hundred twenty-eight thousand, four hundred eight".