1206204424 has 16 divisors (see below), whose sum is σ = 2339621100. Its totient is φ = 582305472.

The previous prime is 1206204421. The next prime is 1206204463. The reversal of 1206204424 is 4244026021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1205339524 + 864900 = 34718^2 + 930^2 .

It is a super-2 number, since 2×1206204424² = 2909858224954343552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1206204421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2599347 + ... + 2599810.

Almost surely, 2^1206204424 is an apocalyptic number.

It is an amenable number.

1206204424 is a deficient number, since it is larger than the sum of its proper divisors (1133416676).

1206204424 is a wasteful number, since it uses less digits than its factorization.

1206204424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199192 (or 5199188 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1206204424 is about 34730.4538409736. The cubic root of 1206204424 is about 1064.4868619123.

The spelling of 1206204424 in words is "one billion, two hundred six million, two hundred four thousand, four hundred twenty-four".