1226434426 has 24 divisors (see below), whose sum is σ = 2158960500. Its totient is φ = 520958592.

The previous prime is 1226434423. The next prime is 1226434441. The reversal of 1226434426 is 6244346221.

It can be written as a sum of positive squares in 2 ways, for example, as 1221572401 + 4862025 = 34951^2 + 2205^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1226434391 and 1226434400.

It is not an unprimeable number, because it can be changed into a prime (1226434421) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 44301 + ... + 66448.

Almost surely, 2^1226434426 is an apocalyptic number.

1226434426 is a deficient number, since it is larger than the sum of its proper divisors (932526074).

1226434426 is a wasteful number, since it uses less digits than its factorization.

1226434426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110878 (or 110871 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 1226434426 is about 35020.4858047401. The cubic root of 1226434426 is about 1070.4049551722.

The spelling of 1226434426 in words is "one billion, two hundred twenty-six million, four hundred thirty-four thousand, four hundred twenty-six".