1324423431 has 6 divisors (see below), whose sum is σ = 1913056080. Its totient is φ = 882948948.

The previous prime is 1324423427. The next prime is 1324423439. The reversal of 1324423431 is 1343244231.

It is not a de Polignac number, because 1324423431 - 2² = 1324423427 is a prime.

It is a super-2 number, since 2×1324423431² = 3508194849163623522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1324423395 and 1324423404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324423439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73579071 + ... + 73579088.

It is an arithmetic number, because the mean of its divisors is an integer number (318842680).

Almost surely, 2^1324423431 is an apocalyptic number.

1324423431 is a deficient number, since it is larger than the sum of its proper divisors (588632649).

1324423431 is a wasteful number, since it uses less digits than its factorization.

1324423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147158165 (or 147158162 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1324423431 is about 36392.6288003491. The cubic root of 1324423431 is about 1098.1852808258.

Adding to 1324423431 its reverse (1343244231), we get a palindrome (2667667662).

The spelling of 1324423431 in words is "one billion, three hundred twenty-four million, four hundred twenty-three thousand, four hundred thirty-one".