1220104413 has 12 divisors (see below), whose sum is σ = 1922588928. Its totient is φ = 739457160.

The previous prime is 1220104411. The next prime is 1220104421. The reversal of 1220104413 is 3144010221.

1220104413 is a `hidden beast` number, since 1 + 220 + 1 + 0 + 441 + 3 = 666.

It is not a de Polignac number, because 1220104413 - 2¹ = 1220104411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220104411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6162045 + ... + 6162242.

It is an arithmetic number, because the mean of its divisors is an integer number (160215744).

Almost surely, 2^1220104413 is an apocalyptic number.

It is an amenable number.

1220104413 is a deficient number, since it is larger than the sum of its proper divisors (702484515).

1220104413 is a wasteful number, since it uses less digits than its factorization.

1220104413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12324304 (or 12324301 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1220104413 is about 34929.9930289143. The cubic root of 1220104413 is about 1068.5602124472.

Adding to 1220104413 its reverse (3144010221), we get a palindrome (4364114634).

The spelling of 1220104413 in words is "one billion, two hundred twenty million, one hundred four thousand, four hundred thirteen".