1002342530 has 192 divisors, whose sum is σ = 2395422720. Its totient is φ = 299376000.

The previous prime is 1002342529. The next prime is 1002342533. The reversal of 1002342530 is 352432001.

It is a happy number.

1002342530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002342533) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6637955 + ... + 6638105.

It is an arithmetic number, because the mean of its divisors is an integer number (12476160).

Almost surely, 2^1002342530 is an apocalyptic number.

1002342530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002342530 is an abundant number, since it is smaller than the sum of its proper divisors (1393080190).

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

1002342530 is a wasteful number, since it uses less digits than its factorization.

1002342530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1002342530 is about 31659.7935874509. The cubic root of 1002342530 is about 1000.7802344093.

Adding to 1002342530 its reverse (352432001), we get a palindrome (1354774531).

The spelling of 1002342530 in words is "one billion, two million, three hundred forty-two thousand, five hundred thirty".