1002304120 has 32 divisors (see below), whose sum is σ = 2353237920. Its totient is φ = 383489920.

The previous prime is 1002304111. The next prime is 1002304123. The reversal of 1002304120 is 214032001.

It is a super-2 number, since 2×1002304120² = 2009227097937948800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002304120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002304123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543811 + ... + 545650.

It is an arithmetic number, because the mean of its divisors is an integer number (73538685).

Almost surely, 2^1002304120 is an apocalyptic number.

1002304120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002304120 is an abundant number, since it is smaller than the sum of its proper divisors (1350933800).

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

1002304120 is a wasteful number, since it uses less digits than its factorization.

1002304120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089495 (or 1089491 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1002304120 is about 31659.1869762949. The cubic root of 1002304120 is about 1000.7674508685.

Adding to 1002304120 its reverse (214032001), we get a palindrome (1216336121).

The spelling of 1002304120 in words is "one billion, two million, three hundred four thousand, one hundred twenty".