1324231043 has 4 divisors (see below), whose sum is σ = 1324357848. Its totient is φ = 1324104240.

The previous prime is 1324231021. The next prime is 1324231057. The reversal of 1324231043 is 3401324231.

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 1324231043 - 2²⁰ = 1323182467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324231943) 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, 46178 + ... + 69143.

It is an arithmetic number, because the mean of its divisors is an integer number (331089462).

Almost surely, 2^1324231043 is an apocalyptic number.

1324231043 is a deficient number, since it is larger than the sum of its proper divisors (126805).

1324231043 is a wasteful number, since it uses less digits than its factorization.

1324231043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126804.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1324231043 is about 36389.9854767764. The cubic root of 1324231043 is about 1098.1321034969.

Adding to 1324231043 its reverse (3401324231), we get a palindrome (4725555274).

The spelling of 1324231043 in words is "one billion, three hundred twenty-four million, two hundred thirty-one thousand, forty-three".