1226349133 has 8 divisors (see below), whose sum is σ = 1248975936. Its totient is φ = 1203871200.

The previous prime is 1226349109. The next prime is 1226349143. The reversal of 1226349133 is 3319436221.

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 1226349133 - 2⁵ = 1226349101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226349143) 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, 20523 + ... + 53608.

It is an arithmetic number, because the mean of its divisors is an integer number (156121992).

Almost surely, 2^1226349133 is an apocalyptic number.

It is an amenable number.

1226349133 is a deficient number, since it is larger than the sum of its proper divisors (22626803).

1226349133 is an equidigital number, since it uses as much as digits as its factorization.

1226349133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74435.

The product of its digits is 23328, while the sum is 34.

The square root of 1226349133 is about 35019.2680249031. The cubic root of 1226349133 is about 1070.3801406463.

The spelling of 1226349133 in words is "one billion, two hundred twenty-six million, three hundred forty-nine thousand, one hundred thirty-three".