1155230 has 8 divisors (see below), whose sum is σ = 2079432. Its totient is φ = 462088.

The previous prime is 1155223. The next prime is 1155233. The reversal of 1155230 is 325511.

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

It is a junction number, because it is equal to n+sod(n) for n = 1155199 and 1155208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57752 + ... + 57771.

It is an arithmetic number, because the mean of its divisors is an integer number (259929).

2^1155230 is an apocalyptic number.

1155230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1155230 is a deficient number, since it is larger than the sum of its proper divisors (924202).

1155230 is a wasteful number, since it uses less digits than its factorization.

1155230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115530.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 1155230 is about 1074.8162633678. The cubic root of 1155230 is about 104.9275388189.

The spelling of 1155230 in words is "one million, one hundred fifty-five thousand, two hundred thirty".