13034540 has 12 divisors (see below), whose sum is σ = 27372576. Its totient is φ = 5213808.

The previous prime is 13034521. The next prime is 13034561. The reversal of 13034540 is 4543031.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 651727 = 13034540 / (1 + 3 + 0 + 3 + 4 + 5 + 4 + 0).

It is an unprimeable number.

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, 325844 + ... + 325883.

It is an arithmetic number, because the mean of its divisors is an integer number (2281048).

Almost surely, 2^13034540 is an apocalyptic number.

13034540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13034540 is an abundant number, since it is smaller than the sum of its proper divisors (14338036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13034540 is a wasteful number, since it uses less digits than its factorization.

13034540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651736 (or 651734 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13034540 is about 3610.3379343214. The cubic root of 13034540 is about 235.3415284610.

Adding to 13034540 its reverse (4543031), we get a palindrome (17577571).

The spelling of 13034540 in words is "thirteen million, thirty-four thousand, five hundred forty".