13452318 has 40 divisors (see below), whose sum is σ = 32887800. Its totient is φ = 4075920.

The previous prime is 13452211. The next prime is 13452319. The reversal of 13452318 is 81325431.

It is a happy number.

13452318 is a `hidden beast` number, since 1 + 345 + 2 + 318 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13452291 and 13452300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452319) 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 19 ways as a sum of consecutive naturals, for example, 1993 + ... + 5556.

It is an arithmetic number, because the mean of its divisors is an integer number (822195).

Almost surely, 2^13452318 is an apocalyptic number.

13452318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13452318 is an abundant number, since it is smaller than the sum of its proper divisors (19435482).

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

13452318 is a wasteful number, since it uses less digits than its factorization.

13452318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7574 (or 7565 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 13452318 is about 3667.7401761848. The cubic root of 13452318 is about 237.8294920725.

Adding to 13452318 its reverse (81325431), we get a palindrome (94777749).

It can be divided in two parts, 1345 and 2318, that added together give a palindrome (3663).

The spelling of 13452318 in words is "thirteen million, four hundred fifty-two thousand, three hundred eighteen".