1146610081 has 8 divisors (see below), whose sum is σ = 1212682400. Its totient is φ = 1081110240.

The previous prime is 1146610063. The next prime is 1146610117. The reversal of 1146610081 is 1800166411.

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 1146610081 - 2¹⁹ = 1146085793 is a prime.

It is a super-2 number, since 2×1146610081² = 2629429355701653122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146610001) 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, 138996 + ... + 147013.

It is an arithmetic number, because the mean of its divisors is an integer number (151585300).

Almost surely, 2^1146610081 is an apocalyptic number.

It is an amenable number.

1146610081 is a deficient number, since it is larger than the sum of its proper divisors (66072319).

1146610081 is a wasteful number, since it uses less digits than its factorization.

1146610081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286239.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1146610081 is about 33861.6313989743. The cubic root of 1146610081 is about 1046.6590957278.

Adding to 1146610081 its reverse (1800166411), we get a palindrome (2946776492).

The spelling of 1146610081 in words is "one billion, one hundred forty-six million, six hundred ten thousand, eighty-one".