13043289 has 16 divisors (see below), whose sum is σ = 20361600. Its totient is φ = 7271040.

The previous prime is 13043287. The next prime is 13043297. The reversal of 13043289 is 98234031.

It is not a de Polignac number, because 13043289 - 2¹ = 13043287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13043287) 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 15 ways as a sum of consecutive naturals, for example, 6714 + ... + 8435.

It is an arithmetic number, because the mean of its divisors is an integer number (1272600).

Almost surely, 2^13043289 is an apocalyptic number.

It is an amenable number.

13043289 is a deficient number, since it is larger than the sum of its proper divisors (7318311).

13043289 is a wasteful number, since it uses less digits than its factorization.

13043289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15200.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13043289 is about 3611.5493904971. The cubic root of 13043289 is about 235.3941717335.

The spelling of 13043289 in words is "thirteen million, forty-three thousand, two hundred eighty-nine".