1080003612 has 12 divisors (see below), whose sum is σ = 2520008456. Its totient is φ = 360001200.

The previous prime is 1080003599. The next prime is 1080003667. The reversal of 1080003612 is 2163000801.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45000139 + ... + 45000162.

Almost surely, 2^1080003612 is an apocalyptic number.

1080003612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1080003612 is an abundant number, since it is smaller than the sum of its proper divisors (1440004844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1080003612 is a wasteful number, since it uses less digits than its factorization.

1080003612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90000308 (or 90000306 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1080003612 is about 32863.4084050940. The cubic root of 1080003612 is about 1025.9867117887.

The spelling of 1080003612 in words is "one billion, eighty million, three thousand, six hundred twelve".