1234311229 has 8 divisors (see below), whose sum is σ = 1252469240. Its totient is φ = 1216187136.

The previous prime is 1234311181. The next prime is 1234311241. The reversal of 1234311229 is 9221134321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 434722500 + 799588729 = 20850^2 + 28277^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1234311229 - 2⁷ = 1234311101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1234311197 and 1234311206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234311289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70129 + ... + 85945.

It is an arithmetic number, because the mean of its divisors is an integer number (156558655).

Almost surely, 2^1234311229 is an apocalyptic number.

It is an amenable number.

1234311229 is a deficient number, since it is larger than the sum of its proper divisors (18158011).

1234311229 is a wasteful number, since it uses less digits than its factorization.

1234311229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16959.

The product of its digits is 2592, while the sum is 28.

The square root of 1234311229 is about 35132.7657465221. The cubic root of 1234311229 is about 1072.6916334470.

The spelling of 1234311229 in words is "one billion, two hundred thirty-four million, three hundred eleven thousand, two hundred twenty-nine".