13030453 has 2 divisors, whose sum is σ = 13030454. Its totient is φ = 13030452.

The previous prime is 13030403. The next prime is 13030463. The reversal of 13030453 is 35403031.

13030453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11573604 + 1456849 = 3402^2 + 1207^2 .

It is an emirp because it is prime and its reverse (35403031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13030453 - 2²¹ = 10933301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13030453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13030403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515226 + 6515227.

It is an arithmetic number, because the mean of its divisors is an integer number (6515227).

Almost surely, 2^13030453 is an apocalyptic number.

It is an amenable number.

13030453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13030453 is an equidigital number, since it uses as much as digits as its factorization.

13030453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13030453 is about 3609.7718764487. The cubic root of 13030453 is about 235.3169286573.

Adding to 13030453 its reverse (35403031), we get a palindrome (48433484).

The spelling of 13030453 in words is "thirteen million, thirty thousand, four hundred fifty-three".