1220313035 has 8 divisors (see below), whose sum is σ = 1470661920. Its totient is φ = 972059584.

The previous prime is 1220313013. The next prime is 1220313037. The reversal of 1220313035 is 5303130221.

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 1220313035 - 2¹⁰ = 1220312011 is a prime.

It is a super-2 number, since 2×1220313035² = 2978327806781822450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220312998 and 1220313016.

It is not an unprimeable number, because it can be changed into a prime (1220313037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522575 + ... + 524904.

It is an arithmetic number, because the mean of its divisors is an integer number (183832740).

Almost surely, 2^1220313035 is an apocalyptic number.

1220313035 is a deficient number, since it is larger than the sum of its proper divisors (250348885).

1220313035 is a wasteful number, since it uses less digits than its factorization.

1220313035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047717.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1220313035 is about 34932.9791887265. The cubic root of 1220313035 is about 1068.6211122800.

Adding to 1220313035 its reverse (5303130221), we get a palindrome (6523443256).

The spelling of 1220313035 in words is "one billion, two hundred twenty million, three hundred thirteen thousand, thirty-five".