13370453 has 4 divisors (see below), whose sum is σ = 13570080. Its totient is φ = 13170828.

The previous prime is 13370443. The next prime is 13370473. The reversal of 13370453 is 35407331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35407331 = 139 ⋅254729.

It is a cyclic number.

It is not a de Polignac number, because 13370453 - 2¹⁶ = 13304917 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 (13370443) 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, 99713 + ... + 99846.

It is an arithmetic number, because the mean of its divisors is an integer number (3392520).

Almost surely, 2^13370453 is an apocalyptic number.

It is an amenable number.

13370453 is a deficient number, since it is larger than the sum of its proper divisors (199627).

13370453 is an equidigital number, since it uses as much as digits as its factorization.

13370453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199626.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 13370453 is about 3656.5630036962. The cubic root of 13370453 is about 237.3460675653.

Adding to 13370453 its reverse (35407331), we get a palindrome (48777784).

The spelling of 13370453 in words is "thirteen million, three hundred seventy thousand, four hundred fifty-three".