1230550 has 12 divisors (see below), whose sum is σ = 2288916. Its totient is φ = 492200.

The previous prime is 1230547. The next prime is 1230571. The reversal of 1230550 is 550321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12256 + ... + 12355.

It is an arithmetic number, because the mean of its divisors is an integer number (190743).

2^1230550 is an apocalyptic number.

1230550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230550 is a deficient number, since it is larger than the sum of its proper divisors (1058366).

1230550 is a wasteful number, since it uses less digits than its factorization.

1230550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24623 (or 24618 counting only the distinct ones).

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

The square root of 1230550 is about 1109.3015820777. The cubic root of 1230550 is about 107.1600945811.

Adding to 1230550 its reverse (550321), we get a palindrome (1780871).

The spelling of 1230550 in words is "one million, two hundred thirty thousand, five hundred fifty".