1323143141 has 8 divisors (see below), whose sum is σ = 1331503104. Its totient is φ = 1314798480.

The previous prime is 1323143111. The next prime is 1323143179. The reversal of 1323143141 is 1413413231.

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 1323143141 - 2¹⁴ = 1323126757 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 (1323143111) 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, 204431 + ... + 210803.

It is an arithmetic number, because the mean of its divisors is an integer number (166437888).

Almost surely, 2^1323143141 is an apocalyptic number.

It is an amenable number.

1323143141 is a deficient number, since it is larger than the sum of its proper divisors (8359963).

1323143141 is a wasteful number, since it uses less digits than its factorization.

1323143141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651.

The product of its digits is 864, while the sum is 23.

The square root of 1323143141 is about 36375.0345841760. The cubic root of 1323143141 is about 1097.8313031648.

Adding to 1323143141 its reverse (1413413231), we get a palindrome (2736556372).

The spelling of 1323143141 in words is "one billion, three hundred twenty-three million, one hundred forty-three thousand, one hundred forty-one".