1081064216 has 16 divisors (see below), whose sum is σ = 2115126000. Its totient is φ = 517030624.

The previous prime is 1081064213. The next prime is 1081064251. The reversal of 1081064216 is 6124601801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081064213) 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, 2937491 + ... + 2937858.

It is an arithmetic number, because the mean of its divisors is an integer number (132195375).

Almost surely, 2^1081064216 is an apocalyptic number.

It is an amenable number.

1081064216 is a deficient number, since it is larger than the sum of its proper divisors (1034061784).

1081064216 is a wasteful number, since it uses less digits than its factorization.

1081064216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875378 (or 5875374 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 1081064216 is about 32879.5409943630. The cubic root of 1081064216 is about 1026.3224543689.

The spelling of 1081064216 in words is "one billion, eighty-one million, sixty-four thousand, two hundred sixteen".