1010304320 has 56 divisors (see below), whose sum is σ = 2488768200. Its totient is φ = 390182912.

The previous prime is 1010304301. The next prime is 1010304331. The reversal of 1010304320 is 234030101.

It can be written as a sum of positive squares in 4 ways, for example, as 136983616 + 873320704 = 11704^2 + 29552^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1010304295 and 1010304304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45155 + ... + 63714.

Almost surely, 2^1010304320 is an apocalyptic number.

1010304320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010304320 is an abundant number, since it is smaller than the sum of its proper divisors (1478463880).

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

1010304320 is a wasteful number, since it uses less digits than its factorization.

1010304320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108915 (or 108905 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1010304320 is about 31785.2846455714. The cubic root of 1010304320 is about 1003.4230427422.

Adding to 1010304320 its reverse (234030101), we get a palindrome (1244334421).

The spelling of 1010304320 in words is "one billion, ten million, three hundred four thousand, three hundred twenty".