1155234 has 8 divisors (see below), whose sum is σ = 2310480. Its totient is φ = 385076.

The previous prime is 1155233. The next prime is 1155239. The reversal of 1155234 is 4325511.

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

1155234 is an admirable number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1155234.

It is not an unprimeable number, because it can be changed into a prime (1155233) 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, 96264 + ... + 96275.

It is an arithmetic number, because the mean of its divisors is an integer number (288810).

2^1155234 is an apocalyptic number.

1155234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1155234 is a wasteful number, since it uses less digits than its factorization.

1155234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192544.

The product of its digits is 600, while the sum is 21.

The square root of 1155234 is about 1074.8181241494. The cubic root of 1155234 is about 104.9276599231.

The spelling of 1155234 in words is "one million, one hundred fifty-five thousand, two hundred thirty-four".