1163224343 has 4 divisors (see below), whose sum is σ = 1163395080. Its totient is φ = 1163053608.

The previous prime is 1163224331. The next prime is 1163224351. The reversal of 1163224343 is 3434223611.

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 1163224343 - 2⁸ = 1163224087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163224313) 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, 74705 + ... + 88922.

It is an arithmetic number, because the mean of its divisors is an integer number (290848770).

Almost surely, 2^1163224343 is an apocalyptic number.

1163224343 is a deficient number, since it is larger than the sum of its proper divisors (170737).

1163224343 is an equidigital number, since it uses as much as digits as its factorization.

1163224343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170736.

The product of its digits is 10368, while the sum is 29.

The square root of 1163224343 is about 34106.0748694422. The cubic root of 1163224343 is about 1051.6902008520.

Adding to 1163224343 its reverse (3434223611), we get a palindrome (4597447954).

The spelling of 1163224343 in words is "one billion, one hundred sixty-three million, two hundred twenty-four thousand, three hundred forty-three".