1135147 has 8 divisors (see below), whose sum is σ = 1265040. Its totient is φ = 1011360.

The previous prime is 1135133. The next prime is 1135159. The reversal of 1135147 is 7415311.

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 1135147 - 2⁷ = 1135019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135187) 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, 1129 + ... + 1882.

It is an arithmetic number, because the mean of its divisors is an integer number (158130).

2^1135147 is an apocalyptic number.

1135147 is a deficient number, since it is larger than the sum of its proper divisors (129893).

1135147 is a wasteful number, since it uses less digits than its factorization.

1135147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053.

The product of its digits is 420, while the sum is 22.

The square root of 1135147 is about 1065.4327759178. The cubic root of 1135147 is about 104.3159462521.

The spelling of 1135147 in words is "one million, one hundred thirty-five thousand, one hundred forty-seven".