1455423552041 has 4 divisors (see below), whose sum is σ = 1455785511684. Its totient is φ = 1455061592400.

The previous prime is 1455423552031. The next prime is 1455423552043. The reversal of 1455423552041 is 1402553245541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 590291036416 + 865132515625 = 768304^2 + 930125^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455423552041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1455423552041.

It is not an unprimeable number, because it can be changed into a prime (1455423552043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180973790 + ... + 180981831.

It is an arithmetic number, because the mean of its divisors is an integer number (363946377921).

Almost surely, 2^{1455423552041} is an apocalyptic number.

It is an amenable number.

1455423552041 is a deficient number, since it is larger than the sum of its proper divisors (361959643).

1455423552041 is an equidigital number, since it uses as much as digits as its factorization.

1455423552041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361959642.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 1455423552041 its reverse (1402553245541), we get a palindrome (2857976797582).

The spelling of 1455423552041 in words is "one trillion, four hundred fifty-five billion, four hundred twenty-three million, five hundred fifty-two thousand, forty-one".