1320414444 has 18 divisors (see below), whose sum is σ = 3337714380. Its totient is φ = 440138136.

The previous prime is 1320414419. The next prime is 1320414461. The reversal of 1320414444 is 4444140231.

1320414444 is a `hidden beast` number, since 1 + 3 + 204 + 14 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18339054 + ... + 18339125.

Almost surely, 2^1320414444 is an apocalyptic number.

It is an amenable number.

1320414444 is an abundant number, since it is smaller than the sum of its proper divisors (2017299936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320414444 is a wasteful number, since it uses less digits than its factorization.

1320414444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36678189 (or 36678184 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1320414444 is about 36337.5073993801. The cubic root of 1320414444 is about 1097.0761037848.

Adding to 1320414444 its reverse (4444140231), we get a palindrome (5764554675).

The spelling of 1320414444 in words is "one billion, three hundred twenty million, four hundred fourteen thousand, four hundred forty-four".