1550230 has 32 divisors (see below), whose sum is σ = 3227040. Its totient is φ = 529920.

The previous prime is 1550221. The next prime is 1550231. The reversal of 1550230 is 320551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456 + ... + 2284.

It is an arithmetic number, because the mean of its divisors is an integer number (100845).

2^1550230 is an apocalyptic number.

1550230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1550230 is an abundant number, since it is smaller than the sum of its proper divisors (1676810).

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

1550230 is a wasteful number, since it uses less digits than its factorization.

1550230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1550230 is about 1245.0823265953. The cubic root of 1550230 is about 115.7351766957.

Adding to 1550230 its reverse (320551), we get a palindrome (1870781).

The spelling of 1550230 in words is "one million, five hundred fifty thousand, two hundred thirty".