1220034412 has 24 divisors (see below), whose sum is σ = 2147003712. Its totient is φ = 606614400.

The previous prime is 1220034407. The next prime is 1220034421. The reversal of 1220034412 is 2144300221.

It is a self number, because there is not a number n which added to its sum of digits gives 1220034412.

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, 1032462 + ... + 1033642.

It is an arithmetic number, because the mean of its divisors is an integer number (89458488).

Almost surely, 2^1220034412 is an apocalyptic number.

It is an amenable number.

1220034412 is a deficient number, since it is larger than the sum of its proper divisors (926969300).

1220034412 is a wasteful number, since it uses less digits than its factorization.

1220034412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409 (or 2407 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1220034412 is about 34928.9909960193. The cubic root of 1220034412 is about 1068.5397765695.

Adding to 1220034412 its reverse (2144300221), we get a palindrome (3364334633).

The spelling of 1220034412 in words is "one billion, two hundred twenty million, thirty-four thousand, four hundred twelve".