16452453 has 8 divisors (see below), whose sum is σ = 22264288. Its totient is φ = 10804464.

The previous prime is 16452433. The next prime is 16452463. The reversal of 16452453 is 35425461.

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

It is not a de Polignac number, because 16452453 - 2⁶ = 16452389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16452453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16452433) 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, 40726 + ... + 41127.

It is an arithmetic number, because the mean of its divisors is an integer number (2783036).

Almost surely, 2^16452453 is an apocalyptic number.

It is an amenable number.

16452453 is a deficient number, since it is larger than the sum of its proper divisors (5811835).

16452453 is an equidigital number, since it uses as much as digits as its factorization.

16452453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81923.

The product of its digits is 14400, while the sum is 30.

The square root of 16452453 is about 4056.1623488219. The cubic root of 16452453 is about 254.3373954718.

The spelling of 16452453 in words is "sixteen million, four hundred fifty-two thousand, four hundred fifty-three".