1233249 has 4 divisors (see below), whose sum is σ = 1644336. Its totient is φ = 822164.

The previous prime is 1233241. The next prime is 1233251. The reversal of 1233249 is 9423321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1233249 - 2³ = 1233241 is a prime.

It is a D-number.

1233249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1233241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205539 + ... + 205544.

It is an arithmetic number, because the mean of its divisors is an integer number (411084).

2^1233249 is an apocalyptic number.

It is an amenable number.

1233249 is a deficient number, since it is larger than the sum of its proper divisors (411087).

1233249 is an equidigital number, since it uses as much as digits as its factorization.

1233249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411086.

The product of its digits is 1296, while the sum is 24.

The square root of 1233249 is about 1110.5174469588. The cubic root of 1233249 is about 107.2383831235.

The spelling of 1233249 in words is "one million, two hundred thirty-three thousand, two hundred forty-nine".