1132985 has 8 divisors (see below), whose sum is σ = 1553856. Its totient is φ = 776880.

The previous prime is 1132979. The next prime is 1132987. The reversal of 1132985 is 5892311.

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

It is not a de Polignac number, because 1132985 - 2⁴ = 1132969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132987) 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, 16151 + ... + 16220.

It is an arithmetic number, because the mean of its divisors is an integer number (194232).

2^1132985 is an apocalyptic number.

It is an amenable number.

1132985 is a deficient number, since it is larger than the sum of its proper divisors (420871).

1132985 is an equidigital number, since it uses as much as digits as its factorization.

1132985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32383.

The product of its digits is 2160, while the sum is 29.

The square root of 1132985 is about 1064.4176811760. The cubic root of 1132985 is about 104.2496774752.

The spelling of 1132985 in words is "one million, one hundred thirty-two thousand, nine hundred eighty-five".