1220600704 has 16 divisors (see below), whose sum is σ = 2431665720. Its totient is φ = 610300288.

The previous prime is 1220600687. The next prime is 1220600723. The reversal of 1220600704 is 4070060221.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4767844 + ... + 4768099.

Almost surely, 2^1220600704 is an apocalyptic number.

It is an amenable number.

1220600704 is a deficient number, since it is larger than the sum of its proper divisors (1211065016).

1220600704 is an frugal number, since it uses more digits than its factorization.

1220600704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9535957 (or 9535945 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 1220600704 is about 34937.0963876508. The cubic root of 1220600704 is about 1068.7050757127.

Adding to 1220600704 its reverse (4070060221), we get a palindrome (5290660925).

The spelling of 1220600704 in words is "one billion, two hundred twenty million, six hundred thousand, seven hundred four".