1163201343 has 8 divisors (see below), whose sum is σ = 1577222400. Its totient is φ = 762323928.

The previous prime is 1163201341. The next prime is 1163201357. The reversal of 1163201343 is 3431023611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1163201343 - 2¹ = 1163201341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163201341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3285703 + ... + 3286056.

It is an arithmetic number, because the mean of its divisors is an integer number (197152800).

Almost surely, 2^1163201343 is an apocalyptic number.

1163201343 is a deficient number, since it is larger than the sum of its proper divisors (414021057).

1163201343 is an equidigital number, since it uses as much as digits as its factorization.

1163201343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571821.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1163201343 is about 34105.7376844425. The cubic root of 1163201343 is about 1051.6832692472.

Adding to 1163201343 its reverse (3431023611), we get a palindrome (4594224954).

The spelling of 1163201343 in words is "one billion, one hundred sixty-three million, two hundred one thousand, three hundred forty-three".