13043408 has 60 divisors (see below), whose sum is σ = 29855232. Its totient is φ = 5503680.

The previous prime is 13043399. The next prime is 13043411. The reversal of 13043408 is 80434031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99503 + ... + 99633.

Almost surely, 2^13043408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13043408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14927616).

13043408 is an abundant number, since it is smaller than the sum of its proper divisors (16811824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13043408 is a wasteful number, since it uses less digits than its factorization.

13043408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 13043408 is about 3611.5658653830. The cubic root of 13043408 is about 235.3948876016.

Adding to 13043408 its reverse (80434031), we get a palindrome (93477439).

The spelling of 13043408 in words is "thirteen million, forty-three thousand, four hundred eight".