13043404 has 12 divisors (see below), whose sum is σ = 24901128. Its totient is φ = 5928800.

The previous prime is 13043399. The next prime is 13043411. The reversal of 13043404 is 40434031.

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, 148177 + ... + 148264.

It is an arithmetic number, because the mean of its divisors is an integer number (2075094).

Almost surely, 2^13043404 is an apocalyptic number.

It is an amenable number.

13043404 is a deficient number, since it is larger than the sum of its proper divisors (11857724).

13043404 is a wasteful number, since it uses less digits than its factorization.

13043404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296456 (or 296454 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 13043404 is about 3611.5653116066. The cubic root of 13043404 is about 235.3948635388.

Adding to 13043404 its reverse (40434031), we get a palindrome (53477435).

It can be divided in two parts, 130 and 43404, that added together give a palindrome (43534).

The spelling of 13043404 in words is "thirteen million, forty-three thousand, four hundred four".