14391382 has 4 divisors (see below), whose sum is σ = 21587076. Its totient is φ = 7195690.

The previous prime is 14391373. The next prime is 14391397. The reversal of 14391382 is 28319341.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×14391382² = 414223751739848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3597844 + ... + 3597847.

It is an arithmetic number, because the mean of its divisors is an integer number (5396769).

Almost surely, 2^14391382 is an apocalyptic number.

14391382 is a deficient number, since it is larger than the sum of its proper divisors (7195694).

14391382 is an equidigital number, since it uses as much as digits as its factorization.

14391382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7195693.

The product of its digits is 5184, while the sum is 31.

The square root of 14391382 is about 3793.5975010536. The cubic root of 14391382 is about 243.2395364184.

The spelling of 14391382 in words is "fourteen million, three hundred ninety-one thousand, three hundred eighty-two".