1006431324 has 12 divisors (see below), whose sum is σ = 2348339784. Its totient is φ = 335477104.

The previous prime is 1006431281. The next prime is 1006431353. The reversal of 1006431324 is 4231346001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1006431294 and 1006431303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41934627 + ... + 41934650.

It is an arithmetic number, because the mean of its divisors is an integer number (195694982).

Almost surely, 2^1006431324 is an apocalyptic number.

It is an amenable number.

1006431324 is an abundant number, since it is smaller than the sum of its proper divisors (1341908460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1006431324 is a wasteful number, since it uses less digits than its factorization.

1006431324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83869284 (or 83869282 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1006431324 is about 31724.3017890071. The cubic root of 1006431324 is about 1002.1391952473.

Adding to 1006431324 its reverse (4231346001), we get a palindrome (5237777325).

The spelling of 1006431324 in words is "one billion, six million, four hundred thirty-one thousand, three hundred twenty-four".