1132042985 has 8 divisors (see below), whose sum is σ = 1405294920. Its totient is φ = 874405504.

The previous prime is 1132042979. The next prime is 1132042991. The reversal of 1132042985 is 5892402311.

It is an interprime number because it is at equal distance from previous prime (1132042979) and next prime (1132042991).

It can be written as a sum of positive squares in 4 ways, for example, as 251793424 + 880249561 = 15868^2 + 29669^2 .

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 1132042985 - 2⁸ = 1132042729 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3903452 + ... + 3903741.

It is an arithmetic number, because the mean of its divisors is an integer number (175661865).

Almost surely, 2^1132042985 is an apocalyptic number.

It is an amenable number.

1132042985 is a deficient number, since it is larger than the sum of its proper divisors (273251935).

1132042985 is an equidigital number, since it uses as much as digits as its factorization.

1132042985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7807227.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1132042985 is about 33645.8464747136. The cubic root of 1132042985 is about 1042.2077683084.

The spelling of 1132042985 in words is "one billion, one hundred thirty-two million, forty-two thousand, nine hundred eighty-five".