1233345 has 8 divisors (see below), whose sum is σ = 1973376. Its totient is φ = 657776.

The previous prime is 1233319. The next prime is 1233361. The reversal of 1233345 is 5433321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1233345 - 2⁵ = 1233313 is a prime.

It is a super-2 number, since 2×1233345² = 3042279778050, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 10.

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, 41097 + ... + 41126.

It is an arithmetic number, because the mean of its divisors is an integer number (246672).

2^1233345 is an apocalyptic number.

1233345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1233345 is a deficient number, since it is larger than the sum of its proper divisors (740031).

1233345 is an equidigital number, since it uses as much as digits as its factorization.

1233345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82231.

The product of its digits is 1080, while the sum is 21.

The square root of 1233345 is about 1110.5606692117. The cubic root of 1233345 is about 107.2411656429.

Adding to 1233345 its reverse (5433321), we get a palindrome (6666666).

The spelling of 1233345 in words is "one million, two hundred thirty-three thousand, three hundred forty-five".