13884045 has 16 divisors (see below), whose sum is σ = 25388160. Its totient is φ = 6346944.

The previous prime is 13884043. The next prime is 13884049. The reversal of 13884045 is 54048831.

It is not a de Polignac number, because 13884045 - 2¹ = 13884043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13883997 and 13884015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13884043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66010 + ... + 66219.

It is an arithmetic number, because the mean of its divisors is an integer number (1586760).

Almost surely, 2^13884045 is an apocalyptic number.

13884045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13884045 is a deficient number, since it is larger than the sum of its proper divisors (11504115).

13884045 is a wasteful number, since it uses less digits than its factorization.

13884045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132244.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 13884045 is about 3726.1300299372. The cubic root of 13884045 is about 240.3469807486.

The spelling of 13884045 in words is "thirteen million, eight hundred eighty-four thousand, forty-five".