1226343835 has 4 divisors (see below), whose sum is σ = 1471612608. Its totient is φ = 981075064.

The previous prime is 1226343823. The next prime is 1226343869. The reversal of 1226343835 is 5383436221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5383436221 = 6791 ⋅792731.

It is a cyclic number.

It is not a de Polignac number, because 1226343835 - 2⁵ = 1226343803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1226343794 and 1226343803.

It is an unprimeable number.

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, 122634379 + ... + 122634388.

It is an arithmetic number, because the mean of its divisors is an integer number (367903152).

Almost surely, 2^1226343835 is an apocalyptic number.

1226343835 is a deficient number, since it is larger than the sum of its proper divisors (245268773).

1226343835 is an equidigital number, since it uses as much as digits as its factorization.

1226343835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245268772.

The product of its digits is 103680, while the sum is 37.

The square root of 1226343835 is about 35019.1923807503. The cubic root of 1226343835 is about 1070.3785992467.

The spelling of 1226343835 in words is "one billion, two hundred twenty-six million, three hundred forty-three thousand, eight hundred thirty-five".