1451030453 has 2 divisors, whose sum is σ = 1451030454. Its totient is φ = 1451030452.

The previous prime is 1451030419. The next prime is 1451030459. The reversal of 1451030453 is 3540301541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1172240644 + 278789809 = 34238^2 + 16697^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451030453 - 2²⁰ = 1449981877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451030459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725515226 + 725515227.

It is an arithmetic number, because the mean of its divisors is an integer number (725515227).

Almost surely, 2^1451030453 is an apocalyptic number.

It is an amenable number.

1451030453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451030453 is an equidigital number, since it uses as much as digits as its factorization.

1451030453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1451030453 is about 38092.3936370504. The cubic root of 1451030453 is about 1132.1192518905.

Adding to 1451030453 its reverse (3540301541), we get a palindrome (4991331994).

The spelling of 1451030453 in words is "one billion, four hundred fifty-one million, thirty thousand, four hundred fifty-three".