1324030032 has 150 divisors (see below), whose sum is σ = 4132996322. Its totient is φ = 393345792.

The previous prime is 1324030031. The next prime is 1324030039. The reversal of 1324030032 is 2300304231.

It can be written as a sum of positive squares in 5 ways, for example, as 349091856 + 974938176 = 18684^2 + 31224^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1324029987 and 1324030014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324030031) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 45656194 + ... + 45656222.

Almost surely, 2^1324030032 is an apocalyptic number.

1324030032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324030032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2066498161).

1324030032 is an abundant number, since it is smaller than the sum of its proper divisors (2808966290).

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

1324030032 is an frugal number, since it uses more digits than its factorization.

1324030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1324030032 is about 36387.2234719826. The cubic root of 1324030032 is about 1098.0765372111.

Adding to 1324030032 its reverse (2300304231), we get a palindrome (3624334263).

The spelling of 1324030032 in words is "one billion, three hundred twenty-four million, thirty thousand, thirty-two".