1081424982487 has 4 divisors (see below), whose sum is σ = 1081432355616. Its totient is φ = 1081417609360.

The previous prime is 1081424982467. The next prime is 1081424982503. The reversal of 1081424982487 is 7842894241801.

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 1081424982487 - 2³⁵ = 1047065244119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081424982427) 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, 3461998 + ... + 3761419.

It is an arithmetic number, because the mean of its divisors is an integer number (270358088904).

Almost surely, 2^{1081424982487} is an apocalyptic number.

1081424982487 is a deficient number, since it is larger than the sum of its proper divisors (7373129).

1081424982487 is an equidigital number, since it uses as much as digits as its factorization.

1081424982487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373128.

The product of its (nonzero) digits is 8257536, while the sum is 58.

The spelling of 1081424982487 in words is "one trillion, eighty-one billion, four hundred twenty-four million, nine hundred eighty-two thousand, four hundred eighty-seven".