1002402330 has 64 divisors (see below), whose sum is σ = 2553016320. Its totient is φ = 251341376.

The previous prime is 1002402311. The next prime is 1002402367. The reversal of 1002402330 is 332042001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 28399 + ... + 53021.

It is an arithmetic number, because the mean of its divisors is an integer number (39890880).

Almost surely, 2^1002402330 is an apocalyptic number.

1002402330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002402330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276508160).

1002402330 is an abundant number, since it is smaller than the sum of its proper divisors (1550613990).

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

1002402330 is a wasteful number, since it uses less digits than its factorization.

1002402330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24715.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1002402330 is about 31660.7379888720. The cubic root of 1002402330 is about 1000.8001362778.

Adding to 1002402330 its reverse (332042001), we get a palindrome (1334444331).

The spelling of 1002402330 in words is "one billion, two million, four hundred two thousand, three hundred thirty".