1220835104 has 24 divisors (see below), whose sum is σ = 2426860800. Its totient is φ = 604489536.

The previous prime is 1220835089. The next prime is 1220835167. The reversal of 1220835104 is 4015380221.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181904 + ... + 188495.

It is an arithmetic number, because the mean of its divisors is an integer number (101119200).

Almost surely, 2^1220835104 is an apocalyptic number.

It is an amenable number.

1220835104 is a deficient number, since it is larger than the sum of its proper divisors (1206025696).

1220835104 is a wasteful number, since it uses less digits than its factorization.

1220835104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370512 (or 370504 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1220835104 is about 34940.4508270858. The cubic root of 1220835104 is about 1068.7734814945.

The spelling of 1220835104 in words is "one billion, two hundred twenty million, eight hundred thirty-five thousand, one hundred four".