13043984 has 20 divisors (see below), whose sum is σ = 25444800. Its totient is φ = 6477600.

The previous prime is 13043983. The next prime is 13043993. The reversal of 13043984 is 48934031.

It is a self number, because there is not a number n which added to its sum of digits gives 13043984.

It is not an unprimeable number, because it can be changed into a prime (13043983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284 + ... + 5115.

It is an arithmetic number, because the mean of its divisors is an integer number (1272240).

Almost surely, 2^13043984 is an apocalyptic number.

It is an amenable number.

13043984 is a deficient number, since it is larger than the sum of its proper divisors (12400816).

13043984 is a wasteful number, since it uses less digits than its factorization.

13043984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5552 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13043984 is about 3611.6456083066. The cubic root of 13043984 is about 235.3983525820.

The spelling of 13043984 in words is "thirteen million, forty-three thousand, nine hundred eighty-four".