1087544044 has 12 divisors (see below), whose sum is σ = 1924587000. Its totient is φ = 537662048.

The previous prime is 1087544039. The next prime is 1087544083. The reversal of 1087544044 is 4404457801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1087543994 and 1087544012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527094 + ... + 1527805.

It is an arithmetic number, because the mean of its divisors is an integer number (160382250).

Almost surely, 2^1087544044 is an apocalyptic number.

It is an amenable number.

1087544044 is a deficient number, since it is larger than the sum of its proper divisors (837042956).

1087544044 is a wasteful number, since it uses less digits than its factorization.

1087544044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054992 (or 3054990 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 37.

The square root of 1087544044 is about 32977.9326823256. The cubic root of 1087544044 is about 1028.3689407877.

The spelling of 1087544044 in words is "one billion, eighty-seven million, five hundred forty-four thousand, forty-four".