1048481175815 has 4 divisors (see below), whose sum is σ = 1258177410984. Its totient is φ = 838784940648.

The previous prime is 1048481175793. The next prime is 1048481175829. The reversal of 1048481175815 is 5185711848401.

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

It is a cyclic number.

It is not a de Polignac number, because 1048481175815 - 2¹⁶ = 1048481110279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 104848117577 + ... + 104848117586.

It is an arithmetic number, because the mean of its divisors is an integer number (314544352746).

Almost surely, 2^{1048481175815} is an apocalyptic number.

1048481175815 is a deficient number, since it is larger than the sum of its proper divisors (209696235169).

1048481175815 is an equidigital number, since it uses as much as digits as its factorization.

1048481175815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209696235168.

The product of its (nonzero) digits is 1433600, while the sum is 53.

The spelling of 1048481175815 in words is "one trillion, forty-eight billion, four hundred eighty-one million, one hundred seventy-five thousand, eight hundred fifteen".