14128274 has 8 divisors (see below), whose sum is σ = 21482940. Its totient is φ = 6967296.

The previous prime is 14128237. The next prime is 14128319. The reversal of 14128274 is 47282141.

14128274 = 137² + 138² + ... + 355².

14128274 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 2 ways, for example, as 14115049 + 13225 = 3757^2 + 115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48239 + ... + 48530.

Almost surely, 2^14128274 is an apocalyptic number.

14128274 is a deficient number, since it is larger than the sum of its proper divisors (7354666).

14128274 is an equidigital number, since it uses as much as digits as its factorization.

14128274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96844.

The product of its digits is 3584, while the sum is 29.

The square root of 14128274 is about 3758.7596358373. The cubic root of 14128274 is about 241.7480815399.

The spelling of 14128274 in words is "fourteen million, one hundred twenty-eight thousand, two hundred seventy-four".