1233330 has 48 divisors (see below), whose sum is σ = 3447360. Its totient is φ = 281568.

The previous prime is 1233319. The next prime is 1233361. The reversal of 1233330 is 333321.

It is a super-2 number, since 2×1233330² = 3042205777800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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, 1051 + ... + 1889.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2^1233330 is an apocalyptic number.

1233330 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 1233330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1723680).

1233330 is an abundant number, since it is smaller than the sum of its proper divisors (2214030).

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

1233330 is a wasteful number, since it uses less digits than its factorization.

1233330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 1233330 is about 1110.5539158456. The cubic root of 1233330 is about 107.2407308837.

Adding to 1233330 its reverse (333321), we get a palindrome (1566651).

Subtracting from 1233330 its reverse (333321), we obtain a palindrome (900009).

The spelling of 1233330 in words is "one million, two hundred thirty-three thousand, three hundred thirty".