1013092081 has 8 divisors (see below), whose sum is σ = 1025372160. Its totient is φ = 1000879488.

The previous prime is 1013092049. The next prime is 1013092099. The reversal of 1013092081 is 1802903101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013092081 - 2⁵ = 1013092049 is a prime.

It is a super-2 number, since 2×1013092081² = 2052711129169821122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013092981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13665 + ... + 47041.

It is an arithmetic number, because the mean of its divisors is an integer number (128171520).

Almost surely, 2^1013092081 is an apocalyptic number.

It is an amenable number.

1013092081 is a deficient number, since it is larger than the sum of its proper divisors (12280079).

1013092081 is a wasteful number, since it uses less digits than its factorization.

1013092081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33743.

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1013092081 is about 31829.1074490002. The cubic root of 1013092081 is about 1004.3451195904.

Adding to 1013092081 its reverse (1802903101), we get a palindrome (2815995182).

The spelling of 1013092081 in words is "one billion, thirteen million, ninety-two thousand, eighty-one".