1147234 has 8 divisors (see below), whose sum is σ = 1877328. Its totient is φ = 521460.

The previous prime is 1147231. The next prime is 1147243. The reversal of 1147234 is 4327411.

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

It is a super-2 number, since 2×1147234² = 2632291701512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 52147 = 1147234 / (1 + 1 + 4 + 7 + 2 + 3 + 4).

It is a d-powerful number, because it can be written as 1 + 1 + 4⁸ + 7³ + 2¹⁵ + 3² + 4¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (1147231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26052 + ... + 26095.

It is an arithmetic number, because the mean of its divisors is an integer number (234666).

2^1147234 is an apocalyptic number.

1147234 is a deficient number, since it is larger than the sum of its proper divisors (730094).

1147234 is a wasteful number, since it uses less digits than its factorization.

1147234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52160.

The product of its digits is 672, while the sum is 22.

The square root of 1147234 is about 1071.0900989179. The cubic root of 1147234 is about 104.6848905119.

The spelling of 1147234 in words is "one million, one hundred forty-seven thousand, two hundred thirty-four".