1220441035 has 8 divisors (see below), whose sum is σ = 1597668336. Its totient is φ = 887593440.

The previous prime is 1220441021. The next prime is 1220441039. The reversal of 1220441035 is 5301440221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1220441035 - 2²⁹ = 683570123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1220440997 and 1220441015.

It is not an unprimeable number, because it can be changed into a prime (1220441039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11094864 + ... + 11094973.

It is an arithmetic number, because the mean of its divisors is an integer number (199708542).

Almost surely, 2^1220441035 is an apocalyptic number.

1220441035 is a deficient number, since it is larger than the sum of its proper divisors (377227301).

1220441035 is a wasteful number, since it uses less digits than its factorization.

1220441035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22189853.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1220441035 is about 34934.8112203286. The cubic root of 1220441035 is about 1068.6584739285.

Adding to 1220441035 its reverse (5301440221), we get a palindrome (6521881256).

The spelling of 1220441035 in words is "one billion, two hundred twenty million, four hundred forty-one thousand, thirty-five".