13784482 has 4 divisors (see below), whose sum is σ = 20676726. Its totient is φ = 6892240.

The previous prime is 13784479. The next prime is 13784497. The reversal of 13784482 is 28448731.

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

It can be written as a sum of positive squares in only one way, i.e., 11964681 + 1819801 = 3459^2 + 1349^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3446119 + ... + 3446122.

Almost surely, 2^13784482 is an apocalyptic number.

13784482 is a deficient number, since it is larger than the sum of its proper divisors (6892244).

13784482 is an equidigital number, since it uses as much as digits as its factorization.

13784482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6892243.

The product of its digits is 43008, while the sum is 37.

The square root of 13784482 is about 3712.7458841133. The cubic root of 13784482 is about 239.7710896066.

The spelling of 13784482 in words is "thirteen million, seven hundred eighty-four thousand, four hundred eighty-two".