13389045 has 8 divisors (see below), whose sum is σ = 21422496. Its totient is φ = 7140816.

The previous prime is 13389043. The next prime is 13389049. The reversal of 13389045 is 54098331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13389045 - 2¹ = 13389043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13388997 and 13389015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13389041) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 446287 + ... + 446316.

It is an arithmetic number, because the mean of its divisors is an integer number (2677812).

Almost surely, 2^13389045 is an apocalyptic number.

13389045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13389045 is a deficient number, since it is larger than the sum of its proper divisors (8033451).

13389045 is an equidigital number, since it uses as much as digits as its factorization.

13389045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892611.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 13389045 is about 3659.1043986200. The cubic root of 13389045 is about 237.4560287940.

The spelling of 13389045 in words is "thirteen million, three hundred eighty-nine thousand, forty-five".