1135322543 has 8 divisors (see below), whose sum is σ = 1202483520. Its totient is φ = 1068203520.

The previous prime is 1135322521. The next prime is 1135322569. The reversal of 1135322543 is 3452235311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1135322543 - 2²⁴ = 1118545327 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 (1135322743) 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, 58103 + ... + 75143.

It is an arithmetic number, because the mean of its divisors is an integer number (150310440).

Almost surely, 2^1135322543 is an apocalyptic number.

1135322543 is a deficient number, since it is larger than the sum of its proper divisors (67160977).

1135322543 is a wasteful number, since it uses less digits than its factorization.

1135322543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20977.

The product of its digits is 10800, while the sum is 29.

The square root of 1135322543 is about 33694.5476746610. The cubic root of 1135322543 is about 1043.2132323269.

Adding to 1135322543 its reverse (3452235311), we get a palindrome (4587557854).

The spelling of 1135322543 in words is "one billion, one hundred thirty-five million, three hundred twenty-two thousand, five hundred forty-three".