1320441411 has 16 divisors (see below), whose sum is σ = 1769084928. Its totient is φ = 876057600.

The previous prime is 1320441407. The next prime is 1320441413. The reversal of 1320441411 is 1141440231.

It is not a de Polignac number, because 1320441411 - 2² = 1320441407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320441413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 704806 + ... + 706676.

It is an arithmetic number, because the mean of its divisors is an integer number (110567808).

Almost surely, 2^1320441411 is an apocalyptic number.

1320441411 is a deficient number, since it is larger than the sum of its proper divisors (448643517).

1320441411 is a wasteful number, since it uses less digits than its factorization.

1320441411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1320441411 is about 36337.8784603614. The cubic root of 1320441411 is about 1097.0835723111.

Adding to 1320441411 its reverse (1141440231), we get a palindrome (2461881642).

It can be divided in two parts, 13204 and 41411, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 1320441411 in words is "one billion, three hundred twenty million, four hundred forty-one thousand, four hundred eleven".