1163602343 has 2 divisors, whose sum is σ = 1163602344. Its totient is φ = 1163602342.

The previous prime is 1163602339. The next prime is 1163602373. The reversal of 1163602343 is 3432063611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1163602343 - 2² = 1163602339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1163602373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581801171 + 581801172.

It is an arithmetic number, because the mean of its divisors is an integer number (581801172).

Almost surely, 2^1163602343 is an apocalyptic number.

1163602343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163602343 is an equidigital number, since it uses as much as digits as its factorization.

1163602343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1163602343 is about 34111.6159540999. The cubic root of 1163602343 is about 1051.8041071805.

Adding to 1163602343 its reverse (3432063611), we get a palindrome (4595665954).

The spelling of 1163602343 in words is "one billion, one hundred sixty-three million, six hundred two thousand, three hundred forty-three".