13500453 has 8 divisors (see below), whose sum is σ = 18095616. Its totient is φ = 8952800.

The previous prime is 13500451. The next prime is 13500463. The reversal of 13500453 is 35400531.

13500453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13500453 - 2¹ = 13500451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13500451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11208 + ... + 12353.

It is an arithmetic number, because the mean of its divisors is an integer number (2261952).

Almost surely, 2^13500453 is an apocalyptic number.

It is an amenable number.

13500453 is a deficient number, since it is larger than the sum of its proper divisors (4595163).

13500453 is a wasteful number, since it uses less digits than its factorization.

13500453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23755.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13500453 is about 3674.2962591495. The cubic root of 13500453 is about 238.1128210717.

Adding to 13500453 its reverse (35400531), we get a palindrome (48900984).

The spelling of 13500453 in words is "thirteen million, five hundred thousand, four hundred fifty-three".