13345789 has 8 divisors (see below), whose sum is σ = 13838688. Its totient is φ = 12859920.

The previous prime is 13345769. The next prime is 13345793. The reversal of 13345789 is 98754331.

13345789 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13345789 is a prime.

It is a super-2 number, since 2×13345789² = 356220168065042, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2274 + ... + 5644.

It is an arithmetic number, because the mean of its divisors is an integer number (1729836).

Almost surely, 2^13345789 is an apocalyptic number.

It is an amenable number.

13345789 is a deficient number, since it is larger than the sum of its proper divisors (492899).

13345789 is a wasteful number, since it uses less digits than its factorization.

13345789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515.

The product of its digits is 90720, while the sum is 40.

The square root of 13345789 is about 3653.1888809641. The cubic root of 13345789 is about 237.2000364473.

The spelling of 13345789 in words is "thirteen million, three hundred forty-five thousand, seven hundred eighty-nine".