1223420035 has 8 divisors (see below), whose sum is σ = 1473116400. Its totient is φ = 975394464.

The previous prime is 1223420027. The next prime is 1223420063. The reversal of 1223420035 is 5300243221.

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 1223420035 - 2³ = 1223420027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223419988 and 1223420015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416085 + ... + 419014.

It is an arithmetic number, because the mean of its divisors is an integer number (184139550).

Almost surely, 2^1223420035 is an apocalyptic number.

1223420035 is a deficient number, since it is larger than the sum of its proper divisors (249696365).

1223420035 is an equidigital number, since it uses as much as digits as its factorization.

1223420035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835397.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1223420035 is about 34977.4217889198. The cubic root of 1223420035 is about 1069.5272710159.

Adding to 1223420035 its reverse (5300243221), we get a palindrome (6523663256).

The spelling of 1223420035 in words is "one billion, two hundred twenty-three million, four hundred twenty thousand, thirty-five".