1030524020 has 24 divisors (see below), whose sum is σ = 2291401224. Its totient is φ = 387961856.

The previous prime is 1030524013. The next prime is 1030524049. The reversal of 1030524020 is 204250301.

It can be written as a sum of positive squares in 4 ways, for example, as 132802576 + 897721444 = 11524^2 + 29962^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 1030524020.

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, 1515137 + ... + 1515816.

It is an arithmetic number, because the mean of its divisors is an integer number (95475051).

Almost surely, 2^1030524020 is an apocalyptic number.

1030524020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030524020 is an abundant number, since it is smaller than the sum of its proper divisors (1260877204).

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

1030524020 is a wasteful number, since it uses less digits than its factorization.

1030524020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3030979 (or 3030977 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1030524020 is about 32101.7759633326. The cubic root of 1030524020 is about 1010.0728699507.

Adding to 1030524020 its reverse (204250301), we get a palindrome (1234774321).

The spelling of 1030524020 in words is "one billion, thirty million, five hundred twenty-four thousand, twenty".