1002360240 has 240 divisors, whose sum is σ = 4014885888. Its totient is φ = 219124224.

The previous prime is 1002360223. The next prime is 1002360241. The reversal of 1002360240 is 420632001.

It is a happy number.

1002360240 is a `hidden beast` number, since 1 + 0 + 0 + 23 + 602 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002360241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111597 + ... + 120243.

Almost surely, 2^1002360240 is an apocalyptic number.

1002360240 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 1002360240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2007442944).

1002360240 is an abundant number, since it is smaller than the sum of its proper divisors (3012525648).

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

1002360240 is a wasteful number, since it uses less digits than its factorization.

1002360240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696 (or 8687 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1002360240 is about 31660.0732785002. The cubic root of 1002360240 is about 1000.7861285067.

Adding to 1002360240 its reverse (420632001), we get a palindrome (1422992241).

The spelling of 1002360240 in words is "one billion, two million, three hundred sixty thousand, two hundred forty".