1023324240 has 80 divisors (see below), whose sum is σ = 3195563328. Its totient is φ = 270885888.

The previous prime is 1023324221. The next prime is 1023324251. The reversal of 1023324240 is 424233201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17319 + ... + 48441.

Almost surely, 2^1023324240 is an apocalyptic number.

1023324240 is a gapful number since it is divisible by the number (10) 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 1023324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597781664).

1023324240 is an abundant number, since it is smaller than the sum of its proper divisors (2172239088).

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

1023324240 is a wasteful number, since it uses less digits than its factorization.

1023324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31276 (or 31270 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1023324240 is about 31989.4395074375. The cubic root of 1023324240 is about 1007.7150712690.

Adding to 1023324240 its reverse (424233201), we get a palindrome (1447557441).

The spelling of 1023324240 in words is "one billion, twenty-three million, three hundred twenty-four thousand, two hundred forty".