13123453 has 8 divisors (see below), whose sum is σ = 15075200. Its totient is φ = 11190960.

The previous prime is 13123441. The next prime is 13123459. The reversal of 13123453 is 35432131.

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 13123453 - 2¹³ = 13115261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123459) 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, 3318 + ... + 6103.

It is an arithmetic number, because the mean of its divisors is an integer number (1884400).

Almost surely, 2^13123453 is an apocalyptic number.

It is an amenable number.

13123453 is a deficient number, since it is larger than the sum of its proper divisors (1951747).

13123453 is an equidigital number, since it uses as much as digits as its factorization.

13123453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9627.

The product of its digits is 1080, while the sum is 22.

The square root of 13123453 is about 3622.6306739716. The cubic root of 13123453 is about 235.8754310040.

Adding to 13123453 its reverse (35432131), we get a palindrome (48555584).

The spelling of 13123453 in words is "thirteen million, one hundred twenty-three thousand, four hundred fifty-three".