13788454 has 8 divisors (see below), whose sum is σ = 21582000. Its totient is φ = 6594456.

The previous prime is 13788449. The next prime is 13788461. The reversal of 13788454 is 45488731.

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

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 149829 + ... + 149920.

It is an arithmetic number, because the mean of its divisors is an integer number (2697750).

Almost surely, 2^13788454 is an apocalyptic number.

13788454 is a deficient number, since it is larger than the sum of its proper divisors (7793546).

13788454 is a wasteful number, since it uses less digits than its factorization.

13788454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299774.

The product of its digits is 107520, while the sum is 40.

The square root of 13788454 is about 3713.2807596518. The cubic root of 13788454 is about 239.7941174168.

The spelling of 13788454 in words is "thirteen million, seven hundred eighty-eight thousand, four hundred fifty-four".