1132905 has 8 divisors (see below), whose sum is σ = 1812672. Its totient is φ = 604208.

The previous prime is 1132883. The next prime is 1132909. The reversal of 1132905 is 5092311.

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 1132905 - 2⁹ = 1132393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132909) 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, 37749 + ... + 37778.

It is an arithmetic number, because the mean of its divisors is an integer number (226584).

2^1132905 is an apocalyptic number.

1132905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1132905 is a deficient number, since it is larger than the sum of its proper divisors (679767).

1132905 is an equidigital number, since it uses as much as digits as its factorization.

1132905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75535.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1132905 is about 1064.3801012796. The cubic root of 1132905 is about 104.2472237298.

The spelling of 1132905 in words is "one million, one hundred thirty-two thousand, nine hundred five".