1152141323 has 16 divisors (see below), whose sum is σ = 1339960320. Its totient is φ = 982624896.

The previous prime is 1152141283. The next prime is 1152141337. The reversal of 1152141323 is 3231412511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1152141323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1152141383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70115 + ... + 84972.

It is an arithmetic number, because the mean of its divisors is an integer number (83747520).

Almost surely, 2^1152141323 is an apocalyptic number.

1152141323 is a deficient number, since it is larger than the sum of its proper divisors (187818997).

1152141323 is a wasteful number, since it uses less digits than its factorization.

1152141323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155146.

The product of its digits is 720, while the sum is 23.

The square root of 1152141323 is about 33943.2073175179. The cubic root of 1152141323 is about 1048.3394229488.

Adding to 1152141323 its reverse (3231412511), we get a palindrome (4383553834).

The spelling of 1152141323 in words is "one billion, one hundred fifty-two million, one hundred forty-one thousand, three hundred twenty-three".