13430404 has 12 divisors (see below), whose sum is σ = 25311244. Its totient is φ = 6198624.

The previous prime is 13430401. The next prime is 13430407. The reversal of 13430404 is 40403431.

13430404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13430401) and next prime (13430407).

It can be written as a sum of positive squares in 2 ways, for example, as 1166400 + 12264004 = 1080^2 + 3502^2 .

It is not an unprimeable number, because it can be changed into a prime (13430401) 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, 129087 + ... + 129190.

Almost surely, 2^13430404 is an apocalyptic number.

It is an amenable number.

13430404 is a deficient number, since it is larger than the sum of its proper divisors (11880840).

13430404 is a wasteful number, since it uses less digits than its factorization.

13430404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258294 (or 258292 counting only the distinct ones).

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

The square root of 13430404 is about 3664.7515604745. The cubic root of 13430404 is about 237.7002794446.

Adding to 13430404 its reverse (40403431), we get a palindrome (53833835).

The spelling of 13430404 in words is "thirteen million, four hundred thirty thousand, four hundred four".