1226936433 has 8 divisors (see below), whose sum is σ = 1636185600. Its totient is φ = 817822448.

The previous prime is 1226936423. The next prime is 1226936471. The reversal of 1226936433 is 3346396221.

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 1226936433 - 2¹⁸ = 1226674289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1226936391 and 1226936400.

It is not an unprimeable number, because it can be changed into a prime (1226936423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10278 + ... + 50591.

It is an arithmetic number, because the mean of its divisors is an integer number (204523200).

Almost surely, 2^1226936433 is an apocalyptic number.

It is an amenable number.

1226936433 is a deficient number, since it is larger than the sum of its proper divisors (409249167).

1226936433 is an equidigital number, since it uses as much as digits as its factorization.

1226936433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67591.

The product of its digits is 139968, while the sum is 39.

The square root of 1226936433 is about 35027.6524049215. The cubic root of 1226936433 is about 1070.5509821343.

The spelling of 1226936433 in words is "one billion, two hundred twenty-six million, nine hundred thirty-six thousand, four hundred thirty-three".