1233320 has 32 divisors (see below), whose sum is σ = 3028320. Its totient is φ = 448320.

The previous prime is 1233319. The next prime is 1233361. The reversal of 1233320 is 233321.

It is a junction number, because it is equal to n+sod(n) for n = 1233295 and 1233304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962 + ... + 1841.

It is an arithmetic number, because the mean of its divisors is an integer number (94635).

2^1233320 is an apocalyptic number.

1233320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1233320 is an abundant number, since it is smaller than the sum of its proper divisors (1795000).

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

1233320 is a wasteful number, since it uses less digits than its factorization.

1233320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1233320 is about 1110.5494135787. The cubic root of 1233320 is about 107.2404410423.

Adding to 1233320 its reverse (233321), we get a palindrome (1466641).

Subtracting from 1233320 its reverse (233321), we obtain a palindrome (999999).

It can be divided in two parts, 123 and 3320, that added together give a palindrome (3443).

The spelling of 1233320 in words is "one million, two hundred thirty-three thousand, three hundred twenty".