1455241115513 has 4 divisors (see below), whose sum is σ = 1455528774480. Its totient is φ = 1454953456548.

The previous prime is 1455241115501. The next prime is 1455241115561. The reversal of 1455241115513 is 3155111425541.

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 1455241115513 - 2²⁴ = 1455224338297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1455241115813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143821895 + ... + 143832012.

It is an arithmetic number, because the mean of its divisors is an integer number (363882193620).

Almost surely, 2^{1455241115513} is an apocalyptic number.

It is an amenable number.

1455241115513 is a deficient number, since it is larger than the sum of its proper divisors (287658967).

1455241115513 is an equidigital number, since it uses as much as digits as its factorization.

1455241115513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287658966.

The product of its digits is 60000, while the sum is 38.

The spelling of 1455241115513 in words is "one trillion, four hundred fifty-five billion, two hundred forty-one million, one hundred fifteen thousand, five hundred thirteen".