1224011234 has 4 divisors (see below), whose sum is σ = 1836016854. Its totient is φ = 612005616.

The previous prime is 1224011167. The next prime is 1224011273. The reversal of 1224011234 is 4321104221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1223950225 + 61009 = 34985^2 + 247^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306002807 + ... + 306002810.

Almost surely, 2^1224011234 is an apocalyptic number.

1224011234 is a deficient number, since it is larger than the sum of its proper divisors (612005620).

1224011234 is an equidigital number, since it uses as much as digits as its factorization.

1224011234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612005619.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1224011234 is about 34985.8719199622. The cubic root of 1224011234 is about 1069.6995208325.

Adding to 1224011234 its reverse (4321104221), we get a palindrome (5545115455).

The spelling of 1224011234 in words is "one billion, two hundred twenty-four million, eleven thousand, two hundred thirty-four".