1132947 has 20 divisors (see below), whose sum is σ = 1724976. Its totient is φ = 740880.

The previous prime is 1132933. The next prime is 1132949. The reversal of 1132947 is 7492311.

It is not a de Polignac number, because 1132947 - 2⁶ = 1132883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1132947.

It is not an unprimeable number, because it can be changed into a prime (1132949) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5653 + ... + 5849.

2^1132947 is an apocalyptic number.

1132947 is a deficient number, since it is larger than the sum of its proper divisors (592029).

1132947 is an equidigital number, since it uses as much as digits as its factorization.

1132947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 271 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 1132947 is about 1064.3998308906. The cubic root of 1132947 is about 104.2485119605.

The spelling of 1132947 in words is "one million, one hundred thirty-two thousand, nine hundred forty-seven".