1241036453 has 4 divisors (see below), whose sum is σ = 1243524000. Its totient is φ = 1238548908.

The previous prime is 1241036437. The next prime is 1241036473. The reversal of 1241036453 is 3546301421.

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.

It is a cyclic number.

It is not a de Polignac number, because 1241036453 - 2⁴ = 1241036437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241036413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243025 + ... + 1244022.

It is an arithmetic number, because the mean of its divisors is an integer number (310881000).

Almost surely, 2^1241036453 is an apocalyptic number.

It is an amenable number.

1241036453 is a deficient number, since it is larger than the sum of its proper divisors (2487547).

1241036453 is an equidigital number, since it uses as much as digits as its factorization.

1241036453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487546.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1241036453 is about 35228.3472930536. The cubic root of 1241036453 is about 1074.6363155548.

Adding to 1241036453 its reverse (3546301421), we get a palindrome (4787337874).

The spelling of 1241036453 in words is "one billion, two hundred forty-one million, thirty-six thousand, four hundred fifty-three".