13509034 has 16 divisors (see below), whose sum is σ = 25263936. Its totient is φ = 5263200.

The previous prime is 13509031. The next prime is 13509059. The reversal of 13509034 is 43090531.

It is a super-3 number, since 3×13509034³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13509031) 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 7 ways as a sum of consecutive naturals, for example, 43707 + ... + 44014.

It is an arithmetic number, because the mean of its divisors is an integer number (1578996).

Almost surely, 2^13509034 is an apocalyptic number.

13509034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13509034 is a deficient number, since it is larger than the sum of its proper divisors (11754902).

13509034 is a wasteful number, since it uses less digits than its factorization.

13509034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87741.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 13509034 is about 3675.4637802596. The cubic root of 13509034 is about 238.1632592154.

Adding to 13509034 its reverse (43090531), we get a palindrome (56599565).

The spelling of 13509034 in words is "thirteen million, five hundred nine thousand, thirty-four".