1320413411 has 4 divisors (see below), whose sum is σ = 1363007424. Its totient is φ = 1277819400.

The previous prime is 1320413407. The next prime is 1320413429. The reversal of 1320413411 is 1143140231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1320413411 - 2² = 1320413407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320413401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21296960 + ... + 21297021.

It is an arithmetic number, because the mean of its divisors is an integer number (340751856).

Almost surely, 2^1320413411 is an apocalyptic number.

1320413411 is a deficient number, since it is larger than the sum of its proper divisors (42594013).

1320413411 is an equidigital number, since it uses as much as digits as its factorization.

1320413411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42594012.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1320413411 is about 36337.4931854139. The cubic root of 1320413411 is about 1097.0758176929.

Adding to 1320413411 its reverse (1143140231), we get a palindrome (2463553642).

The spelling of 1320413411 in words is "one billion, three hundred twenty million, four hundred thirteen thousand, four hundred eleven".