13004234 has 4 divisors (see below), whose sum is σ = 19506354. Its totient is φ = 6502116.

The previous prime is 13004207. The next prime is 13004261. The reversal of 13004234 is 43240031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43240031 = 2069 ⋅20899.

It is an interprime number because it is at equal distance from previous prime (13004207) and next prime (13004261).

It can be written as a sum of positive squares in only one way, i.e., 8151025 + 4853209 = 2855^2 + 2203^2 .

It is a super-2 number, since 2×13004234² = 338220203853512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3251057 + ... + 3251060.

Almost surely, 2^13004234 is an apocalyptic number.

13004234 is a deficient number, since it is larger than the sum of its proper divisors (6502120).

13004234 is an equidigital number, since it uses as much as digits as its factorization.

13004234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502119.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13004234 is about 3606.1383778219. The cubic root of 13004234 is about 235.1589930553.

Adding to 13004234 its reverse (43240031), we get a palindrome (56244265).

The spelling of 13004234 in words is "thirteen million, four thousand, two hundred thirty-four".