1030344020 has 24 divisors (see below), whose sum is σ = 2184733824. Its totient is φ = 408135456.

The previous prime is 1030343999. The next prime is 1030344043. The reversal of 1030344020 is 204430301.

It is a self number, because there is not a number n which added to its sum of digits gives 1030344020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248024 + ... + 252143.

It is an arithmetic number, because the mean of its divisors is an integer number (91030576).

Almost surely, 2^1030344020 is an apocalyptic number.

1030344020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030344020 is an abundant number, since it is smaller than the sum of its proper divisors (1154389804).

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

1030344020 is a wasteful number, since it uses less digits than its factorization.

1030344020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500279 (or 500277 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1030344020 is about 32098.9722576907. The cubic root of 1030344020 is about 1010.0140572497.

Adding to 1030344020 its reverse (204430301), we get a palindrome (1234774321).

The spelling of 1030344020 in words is "one billion, thirty million, three hundred forty-four thousand, twenty".