13078033 has 4 divisors (see below), whose sum is σ = 13093360. Its totient is φ = 13062708.

The previous prime is 13078031. The next prime is 13078067. The reversal of 13078033 is 33087031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33087031 = 73 ⋅453247.

It is a cyclic number.

It is not a de Polignac number, because 13078033 - 2¹ = 13078031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13077989 and 13078007.

It is not an unprimeable number, because it can be changed into a prime (13078031) by changing a digit.

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, 6303 + ... + 8116.

It is an arithmetic number, because the mean of its divisors is an integer number (3273340).

Almost surely, 2^13078033 is an apocalyptic number.

It is an amenable number.

13078033 is a deficient number, since it is larger than the sum of its proper divisors (15327).

13078033 is an equidigital number, since it uses as much as digits as its factorization.

13078033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15326.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 13078033 is about 3616.3563154092. The cubic root of 13078033 is about 235.6029964654.

The spelling of 13078033 in words is "thirteen million, seventy-eight thousand, thirty-three".