1243082229 has 8 divisors (see below), whose sum is σ = 1702238880. Its totient is φ = 806323536.

The previous prime is 1243082221. The next prime is 1243082231. The reversal of 1243082229 is 9222803421.

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

It is not a de Polignac number, because 1243082229 - 2³ = 1243082221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1243082229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1243082221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5599359 + ... + 5599580.

It is an arithmetic number, because the mean of its divisors is an integer number (212779860).

Almost surely, 2^1243082229 is an apocalyptic number.

It is an amenable number.

1243082229 is a deficient number, since it is larger than the sum of its proper divisors (459156651).

1243082229 is a wasteful number, since it uses less digits than its factorization.

1243082229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11198979.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 1243082229 is about 35257.3712718348. The cubic root of 1243082229 is about 1075.2264830902.

The spelling of 1243082229 in words is "one billion, two hundred forty-three million, eighty-two thousand, two hundred twenty-nine".