1233105 has 8 divisors (see below), whose sum is σ = 1972992. Its totient is φ = 657648.

The previous prime is 1233101. The next prime is 1233107. The reversal of 1233105 is 5013321.

It is a happy number.

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

It is not a de Polignac number, because 1233105 - 2² = 1233101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 82207 = 1233105 / (1 + 2 + 3 + 3 + 1 + 0 + 5).

1233105 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1233101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41089 + ... + 41118.

It is an arithmetic number, because the mean of its divisors is an integer number (246624).

2^1233105 is an apocalyptic number.

1233105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1233105 is a deficient number, since it is larger than the sum of its proper divisors (739887).

1233105 is an equidigital number, since it uses as much as digits as its factorization.

1233105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82215.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1233105 is about 1110.4526104251. The cubic root of 1233105 is about 107.2342090737.

Adding to 1233105 its reverse (5013321), we get a palindrome (6246426).

The spelling of 1233105 in words is "one million, two hundred thirty-three thousand, one hundred five".