1455080453 has 2 divisors, whose sum is σ = 1455080454. Its totient is φ = 1455080452.

The previous prime is 1455080399. The next prime is 1455080489. The reversal of 1455080453 is 3540805541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1296144004 + 158936449 = 36002^2 + 12607^2 .

It is a cyclic number.

It is not a de Polignac number, because 1455080453 - 2²⁶ = 1387971589 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 (1455089453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727540226 + 727540227.

It is an arithmetic number, because the mean of its divisors is an integer number (727540227).

Almost surely, 2^1455080453 is an apocalyptic number.

It is an amenable number.

1455080453 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455080453 is an equidigital number, since it uses as much as digits as its factorization.

1455080453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 1455080453 is about 38145.5168139062. The cubic root of 1455080453 is about 1133.1715669825.

Adding to 1455080453 its reverse (3540805541), we get a palindrome (4995885994).

The spelling of 1455080453 in words is "one billion, four hundred fifty-five million, eighty thousand, four hundred fifty-three".