13768453 has 4 divisors (see below), whose sum is σ = 14578380. Its totient is φ = 12958528.

The previous prime is 13768441. The next prime is 13768459. The reversal of 13768453 is 35486731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5230369 + 8538084 = 2287^2 + 2922^2 .

It is a cyclic number.

It is not a de Polignac number, because 13768453 - 2¹³ = 13760261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13768459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404938 + ... + 404971.

It is an arithmetic number, because the mean of its divisors is an integer number (3644595).

Almost surely, 2^13768453 is an apocalyptic number.

It is an amenable number.

13768453 is a deficient number, since it is larger than the sum of its proper divisors (809927).

13768453 is an equidigital number, since it uses as much as digits as its factorization.

13768453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809926.

The product of its digits is 60480, while the sum is 37.

The square root of 13768453 is about 3710.5866113055. The cubic root of 13768453 is about 239.6781159411.

The spelling of 13768453 in words is "thirteen million, seven hundred sixty-eight thousand, four hundred fifty-three".