1087147480541 has 4 divisors (see below), whose sum is σ = 1097911317084. Its totient is φ = 1076383644000.

The previous prime is 1087147480537. The next prime is 1087147480567. The reversal of 1087147480541 is 1450847417801.

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 618785183641 + 468362296900 = 786629^2 + 684370^2 .

It is a cyclic number.

It is not a de Polignac number, because 1087147480541 - 2² = 1087147480537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1087147480541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087147480501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5381918120 + ... + 5381918321.

It is an arithmetic number, because the mean of its divisors is an integer number (274477829271).

Almost surely, 2^{1087147480541} is an apocalyptic number.

It is an amenable number.

1087147480541 is a deficient number, since it is larger than the sum of its proper divisors (10763836543).

1087147480541 is a wasteful number, since it uses less digits than its factorization.

1087147480541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10763836542.

The product of its (nonzero) digits is 1003520, while the sum is 50.

The spelling of 1087147480541 in words is "one trillion, eighty-seven billion, one hundred forty-seven million, four hundred eighty thousand, five hundred forty-one".