1002400330 has 8 divisors (see below), whose sum is σ = 1804320612. Its totient is φ = 400960128.

The previous prime is 1002400327. The next prime is 1002400339. The reversal of 1002400330 is 330042001.

It can be written as a sum of positive squares in 2 ways, for example, as 898380729 + 104019601 = 29973^2 + 10199^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1002400330.

It is not an unprimeable number, because it can be changed into a prime (1002400339) 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 3 ways as a sum of consecutive naturals, for example, 50120007 + ... + 50120026.

Almost surely, 2^1002400330 is an apocalyptic number.

1002400330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002400330 is a deficient number, since it is larger than the sum of its proper divisors (801920282).

1002400330 is a wasteful number, since it uses less digits than its factorization.

1002400330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100240040.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1002400330 is about 31660.7064039955. The cubic root of 1002400330 is about 1000.7994706763.

Adding to 1002400330 its reverse (330042001), we get a palindrome (1332442331).

The spelling of 1002400330 in words is "one billion, two million, four hundred thousand, three hundred thirty".