13412453 has 4 divisors (see below), whose sum is σ = 13739628. Its totient is φ = 13085280.

The previous prime is 13412449. The next prime is 13412459. The reversal of 13412453 is 35421431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35421431 = 3917 ⋅9043.

It can be written as a sum of positive squares in 2 ways, for example, as 574564 + 12837889 = 758^2 + 3583^2 .

It is a cyclic number.

It is not a de Polignac number, because 13412453 - 2² = 13412449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412459) 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 3 ways as a sum of consecutive naturals, for example, 163526 + ... + 163607.

It is an arithmetic number, because the mean of its divisors is an integer number (3434907).

Almost surely, 2^13412453 is an apocalyptic number.

It is an amenable number.

13412453 is a deficient number, since it is larger than the sum of its proper divisors (327175).

13412453 is an equidigital number, since it uses as much as digits as its factorization.

13412453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327174.

The product of its digits is 1440, while the sum is 23.

The square root of 13412453 is about 3662.3015987218. The cubic root of 13412453 is about 237.5943292887.

Adding to 13412453 its reverse (35421431), we get a palindrome (48833884).

The spelling of 13412453 in words is "thirteen million, four hundred twelve thousand, four hundred fifty-three".