1327200416 has 24 divisors (see below), whose sum is σ = 2617369524. Its totient is φ = 662471680.

The previous prime is 1327200403. The next prime is 1327200473. The reversal of 1327200416 is 6140027231.

It can be written as a sum of positive squares in 2 ways, for example, as 1288810000 + 38390416 = 35900^2 + 6196^2 .

It is a super-2 number, since 2×1327200416² = 3522921888461146112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15995 + ... + 53946.

Almost surely, 2^1327200416 is an apocalyptic number.

1327200416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1327200416 is a deficient number, since it is larger than the sum of its proper divisors (1290169108).

1327200416 is an equidigital number, since it uses as much as digits as its factorization.

1327200416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70544 (or 70536 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 1327200416 is about 36430.7619464650. The cubic root of 1327200416 is about 1098.9522850463.

Adding to 1327200416 its reverse (6140027231), we get a palindrome (7467227647).

The spelling of 1327200416 in words is "one billion, three hundred twenty-seven million, two hundred thousand, four hundred sixteen".