1413231143 has 4 divisors (see below), whose sum is σ = 1417168080. Its totient is φ = 1409294208.

The previous prime is 1413231137. The next prime is 1413231151. The reversal of 1413231143 is 3411323141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1413231143 - 2²⁰ = 1412182567 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 (1413221143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1967930 + ... + 1968647.

It is an arithmetic number, because the mean of its divisors is an integer number (354292020).

Almost surely, 2^1413231143 is an apocalyptic number.

1413231143 is a deficient number, since it is larger than the sum of its proper divisors (3936937).

1413231143 is an equidigital number, since it uses as much as digits as its factorization.

1413231143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936936.

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

The square root of 1413231143 is about 37592.9666693120. The cubic root of 1413231143 is about 1122.2020725094.

Adding to 1413231143 its reverse (3411323141), we get a palindrome (4824554284).

The spelling of 1413231143 in words is "one billion, four hundred thirteen million, two hundred thirty-one thousand, one hundred forty-three".