451412453 has 2 divisors, whose sum is σ = 451412454. Its totient is φ = 451412452.

The previous prime is 451412447. The next prime is 451412461. The reversal of 451412453 is 354214154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299186209 + 152226244 = 17297^2 + 12338^2 .

It is a cyclic number.

It is not a de Polignac number, because 451412453 - 2²⁴ = 434635237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451412413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225706226 + 225706227.

It is an arithmetic number, because the mean of its divisors is an integer number (225706227).

Almost surely, 2^451412453 is an apocalyptic number.

It is an amenable number.

451412453 is a deficient number, since it is larger than the sum of its proper divisors (1).

451412453 is an equidigital number, since it uses as much as digits as its factorization.

451412453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9600, while the sum is 29.

The square root of 451412453 is about 21246.4691890206. The cubic root of 451412453 is about 767.1103550446.

The spelling of 451412453 in words is "four hundred fifty-one million, four hundred twelve thousand, four hundred fifty-three".