1020130544 has 20 divisors (see below), whose sum is σ = 1979821200. Its totient is φ = 509208960.

The previous prime is 1020130513. The next prime is 1020130567. The reversal of 1020130544 is 4450310201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43637 + ... + 62804.

It is an arithmetic number, because the mean of its divisors is an integer number (98991060).

Almost surely, 2^1020130544 is an apocalyptic number.

It is an amenable number.

1020130544 is a deficient number, since it is larger than the sum of its proper divisors (959690656).

1020130544 is a wasteful number, since it uses less digits than its factorization.

1020130544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107048 (or 107042 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1020130544 is about 31939.4825255513. The cubic root of 1020130544 is about 1006.6656517004.

Adding to 1020130544 its reverse (4450310201), we get a palindrome (5470440745).

The spelling of 1020130544 in words is "one billion, twenty million, one hundred thirty thousand, five hundred forty-four".