1152155343 has 8 divisors (see below), whose sum is σ = 1541212288. Its totient is φ = 765600984.

The previous prime is 1152155339. The next prime is 1152155359. The reversal of 1152155343 is 3435512511.

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

It is not a de Polignac number, because 1152155343 - 2² = 1152155339 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 1152155343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152155243) 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, 624571 + ... + 626412.

It is an arithmetic number, because the mean of its divisors is an integer number (192651536).

Almost surely, 2^1152155343 is an apocalyptic number.

1152155343 is a deficient number, since it is larger than the sum of its proper divisors (389056945).

1152155343 is a wasteful number, since it uses less digits than its factorization.

1152155343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251293.

The product of its digits is 9000, while the sum is 30.

The square root of 1152155343 is about 33943.4138383280. The cubic root of 1152155343 is about 1048.3436752220.

Adding to 1152155343 its reverse (3435512511), we get a palindrome (4587667854).

The spelling of 1152155343 in words is "one billion, one hundred fifty-two million, one hundred fifty-five thousand, three hundred forty-three".