14128382 has 4 divisors (see below), whose sum is σ = 21192576. Its totient is φ = 7064190.

The previous prime is 14128379. The next prime is 14128409. The reversal of 14128382 is 28382141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28382141 = 61 ⋅465281.

It is a super-2 number, since 2×14128382² = 399222355875848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532094 + ... + 3532097.

It is an arithmetic number, because the mean of its divisors is an integer number (5298144).

Almost surely, 2^14128382 is an apocalyptic number.

14128382 is a deficient number, since it is larger than the sum of its proper divisors (7064194).

14128382 is an equidigital number, since it uses as much as digits as its factorization.

14128382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7064193.

The product of its digits is 3072, while the sum is 29.

The square root of 14128382 is about 3758.7740022513. The cubic root of 14128382 is about 241.7486975323.

The spelling of 14128382 in words is "fourteen million, one hundred twenty-eight thousand, three hundred eighty-two".