1081069916 has 24 divisors (see below), whose sum is σ = 2010808800. Its totient is φ = 506796032.

The previous prime is 1081069903. The next prime is 1081069931. The reversal of 1081069916 is 6199601801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12341 + ... + 48108.

It is an arithmetic number, because the mean of its divisors is an integer number (83783700).

Almost surely, 2^1081069916 is an apocalyptic number.

It is an amenable number.

1081069916 is a deficient number, since it is larger than the sum of its proper divisors (929738884).

1081069916 is a wasteful number, since it uses less digits than its factorization.

1081069916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60733 (or 60731 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 1081069916 is about 32879.6276742910. The cubic root of 1081069916 is about 1026.3242581556.

The spelling of 1081069916 in words is "one billion, eighty-one million, sixty-nine thousand, nine hundred sixteen".