1233228549 has 8 divisors (see below), whose sum is σ = 1879205440. Its totient is φ = 704702016.

The previous prime is 1233228533. The next prime is 1233228553. The reversal of 1233228549 is 9458223321.

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

It is not a de Polignac number, because 1233228549 - 2⁴ = 1233228533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233228149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29362564 + ... + 29362605.

It is an arithmetic number, because the mean of its divisors is an integer number (234900680).

Almost surely, 2^1233228549 is an apocalyptic number.

It is an amenable number.

1233228549 is a deficient number, since it is larger than the sum of its proper divisors (645976891).

1233228549 is an equidigital number, since it uses as much as digits as its factorization.

1233228549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58725179.

The product of its digits is 103680, while the sum is 39.

The square root of 1233228549 is about 35117.3539578369. The cubic root of 1233228549 is about 1072.3779034126.

The spelling of 1233228549 in words is "one billion, two hundred thirty-three million, two hundred twenty-eight thousand, five hundred forty-nine".