1081307316 has 12 divisors (see below), whose sum is σ = 2523050432. Its totient is φ = 360435768.

The previous prime is 1081307291. The next prime is 1081307329. The reversal of 1081307316 is 6137031801.

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, 45054460 + ... + 45054483.

Almost surely, 2^1081307316 is an apocalyptic number.

It is an amenable number.

1081307316 is an abundant number, since it is smaller than the sum of its proper divisors (1441743116).

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

1081307316 is a wasteful number, since it uses less digits than its factorization.

1081307316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90108950 (or 90108948 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 1081307316 is about 32883.2376143226. The cubic root of 1081307316 is about 1026.3993786582.

The spelling of 1081307316 in words is "one billion, eighty-one million, three hundred seven thousand, three hundred sixteen".