13334545 has 32 divisors (see below), whose sum is σ = 19692288. Its totient is φ = 8460288.

The previous prime is 13334543. The next prime is 13334551. The reversal of 13334545 is 54543331.

It is not a de Polignac number, because 13334545 - 2¹ = 13334543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13334543) 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 31 ways as a sum of consecutive naturals, for example, 43282 + ... + 43588.

It is an arithmetic number, because the mean of its divisors is an integer number (615384).

Almost surely, 2^13334545 is an apocalyptic number.

It is an amenable number.

13334545 is a deficient number, since it is larger than the sum of its proper divisors (6357743).

13334545 is a wasteful number, since it uses less digits than its factorization.

13334545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409.

The product of its digits is 10800, while the sum is 28.

The square root of 13334545 is about 3651.6496272233. The cubic root of 13334545 is about 237.1334030302.

Adding to 13334545 its reverse (54543331), we get a palindrome (67877876).

The spelling of 13334545 in words is "thirteen million, three hundred thirty-four thousand, five hundred forty-five".