1024512240 has 160 divisors (see below), whose sum is σ = 3293914176. Its totient is φ = 263208960.

The previous prime is 1024512233. The next prime is 1024512241. The reversal of 1024512240 is 422154201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024512241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1002930 + ... + 1003950.

Almost surely, 2^1024512240 is an apocalyptic number.

1024512240 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 1024512240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646957088).

1024512240 is an abundant number, since it is smaller than the sum of its proper divisors (2269401936).

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

1024512240 is a wasteful number, since it uses less digits than its factorization.

1024512240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1024512240 is about 32008.0027493126. The cubic root of 1024512240 is about 1008.1048801176.

Adding to 1024512240 its reverse (422154201), we get a palindrome (1446666441).

The spelling of 1024512240 in words is "one billion, twenty-four million, five hundred twelve thousand, two hundred forty".