1230420035 has 8 divisors (see below), whose sum is σ = 1590081360. Its totient is φ = 908617824.

The previous prime is 1230420019. The next prime is 1230420047. The reversal of 1230420035 is 5300240321.

It is a happy number.

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 1230420035 - 2⁴ = 1230420019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1230419989 and 1230420016.

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, 9464705 + ... + 9464834.

It is an arithmetic number, because the mean of its divisors is an integer number (198760170).

Almost surely, 2^1230420035 is an apocalyptic number.

1230420035 is a deficient number, since it is larger than the sum of its proper divisors (359661325).

1230420035 is a wasteful number, since it uses less digits than its factorization.

1230420035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18929557.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1230420035 is about 35077.3436137915. The cubic root of 1230420035 is about 1071.5632186379.

Adding to 1230420035 its reverse (5300240321), we get a palindrome (6530660356).

The spelling of 1230420035 in words is "one billion, two hundred thirty million, four hundred twenty thousand, thirty-five".