1030042320 has 40 divisors (see below), whose sum is σ = 3193131936. Its totient is φ = 274677888.

The previous prime is 1030042283. The next prime is 1030042331. The reversal of 1030042320 is 232400301.

1030042320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1030042320.

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, 2145682 + ... + 2146161.

Almost surely, 2^1030042320 is an apocalyptic number.

1030042320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030042320 is an abundant number, since it is smaller than the sum of its proper divisors (2163089616).

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

1030042320 is a wasteful number, since it uses less digits than its factorization.

1030042320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291859 (or 4291853 counting only the distinct ones).

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

The square root of 1030042320 is about 32094.2723862062. The cubic root of 1030042320 is about 1009.9154652641.

Adding to 1030042320 its reverse (232400301), we get a palindrome (1262442621).

The spelling of 1030042320 in words is "one billion, thirty million, forty-two thousand, three hundred twenty".