1230030 has 48 divisors (see below), whose sum is σ = 3257280. Its totient is φ = 321984.

The previous prime is 1230029. The next prime is 1230067. The reversal of 1230030 is 300321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1229994 and 1230021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7024 + ... + 7196.

It is an arithmetic number, because the mean of its divisors is an integer number (67860).

2^1230030 is an apocalyptic number.

1230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1628640).

1230030 is an abundant number, since it is smaller than the sum of its proper divisors (2027250).

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

1230030 is a wasteful number, since it uses less digits than its factorization.

1230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

The square root of 1230030 is about 1109.0671756030. The cubic root of 1230030 is about 107.1449980525.

Adding to 1230030 its reverse (300321), we get a palindrome (1530351).

The spelling of 1230030 in words is "one million, two hundred thirty thousand, thirty".