1132670581 has 8 divisors (see below), whose sum is σ = 1350762624. Its totient is φ = 928649040.

The previous prime is 1132670573. The next prime is 1132670587. The reversal of 1132670581 is 1850762311.

It is a happy number.

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 1132670581 - 2³ = 1132670573 is a prime.

It is a super-2 number, since 2×1132670581² = 2565885290125755122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132670587) 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, 3517450 + ... + 3517771.

It is an arithmetic number, because the mean of its divisors is an integer number (168845328).

Almost surely, 2^1132670581 is an apocalyptic number.

It is an amenable number.

1132670581 is a deficient number, since it is larger than the sum of its proper divisors (218092043).

1132670581 is an equidigital number, since it uses as much as digits as its factorization.

1132670581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7035251.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1132670581 is about 33655.1716828187. The cubic root of 1132670581 is about 1042.4003300748.

The spelling of 1132670581 in words is "one billion, one hundred thirty-two million, six hundred seventy thousand, five hundred eighty-one".