13453116 has 12 divisors (see below), whose sum is σ = 31390632. Its totient is φ = 4484368.

The previous prime is 13453093. The next prime is 13453117. The reversal of 13453116 is 61135431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560535 + ... + 560558.

It is an arithmetic number, because the mean of its divisors is an integer number (2615886).

Almost surely, 2^13453116 is an apocalyptic number.

It is an amenable number.

13453116 is an abundant number, since it is smaller than the sum of its proper divisors (17937516).

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

13453116 is a wasteful number, since it uses less digits than its factorization.

13453116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121100 (or 1121098 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 13453116 is about 3667.8489609034. The cubic root of 13453116 is about 237.8341947114.

Adding to 13453116 its reverse (61135431), we get a palindrome (74588547).

The spelling of 13453116 in words is "thirteen million, four hundred fifty-three thousand, one hundred sixteen".