1226413424 has 20 divisors (see below), whose sum is σ = 2383925544. Its totient is φ = 611206848.

The previous prime is 1226413423. The next prime is 1226413469. The reversal of 1226413424 is 4243146221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226413423) 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 3 ways as a sum of consecutive naturals, for example, 119927 + ... + 129750.

Almost surely, 2^1226413424 is an apocalyptic number.

It is an amenable number.

1226413424 is a deficient number, since it is larger than the sum of its proper divisors (1157512120).

1226413424 is a wasteful number, since it uses less digits than its factorization.

1226413424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249992 (or 249986 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 1226413424 is about 35020.1859503915. The cubic root of 1226413424 is about 1070.3988451096.

Adding to 1226413424 its reverse (4243146221), we get a palindrome (5469559645).

The spelling of 1226413424 in words is "one billion, two hundred twenty-six million, four hundred thirteen thousand, four hundred twenty-four".