1233009 has 8 divisors (see below), whose sum is σ = 1826720. Its totient is φ = 821988.

The previous prime is 1232999. The next prime is 1233019. The reversal of 1233009 is 9003321.

It is an interprime number because it is at equal distance from previous prime (1232999) and next prime (1233019).

It is not a de Polignac number, because 1233009 - 2⁵ = 1232977 is a prime.

It is a super-2 number, since 2×1233009² = 3040622388162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232982 and 1233000.

It is not an unprimeable number, because it can be changed into a prime (1233019) 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, 22807 + ... + 22860.

It is an arithmetic number, because the mean of its divisors is an integer number (228340).

2^1233009 is an apocalyptic number.

It is an amenable number.

1233009 is a deficient number, since it is larger than the sum of its proper divisors (593711).

1233009 is an equidigital number, since it uses as much as digits as its factorization.

1233009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45676 (or 45670 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 1233009 is about 1110.4093839661. The cubic root of 1233009 is about 107.2314261933.

The spelling of 1233009 in words is "one million, two hundred thirty-three thousand, nine".