1163355413 has 4 divisors (see below), whose sum is σ = 1269115008. Its totient is φ = 1057595820.

The previous prime is 1163355397. The next prime is 1163355419. The reversal of 1163355413 is 3145533611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1163355413 - 2⁴ = 1163355397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1163355413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163355419) 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, 52879781 + ... + 52879802.

It is an arithmetic number, because the mean of its divisors is an integer number (317278752).

Almost surely, 2^1163355413 is an apocalyptic number.

It is an amenable number.

1163355413 is a deficient number, since it is larger than the sum of its proper divisors (105759595).

1163355413 is a wasteful number, since it uses less digits than its factorization.

1163355413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105759594.

The product of its digits is 16200, while the sum is 32.

The square root of 1163355413 is about 34107.9963205111. The cubic root of 1163355413 is about 1051.7297002138.

The spelling of 1163355413 in words is "one billion, one hundred sixty-three million, three hundred fifty-five thousand, four hundred thirteen".