1001130544 has 20 divisors (see below), whose sum is σ = 2053790424. Its totient is φ = 471120128.

The previous prime is 1001130469. The next prime is 1001130551. The reversal of 1001130544 is 4450311001.

It is a super-2 number, since 2×1001130544² = 2004524732259471872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840042 + ... + 1840585.

Almost surely, 2^1001130544 is an apocalyptic number.

It is an amenable number.

1001130544 is an abundant number, since it is smaller than the sum of its proper divisors (1052659880).

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

1001130544 is a wasteful number, since it uses less digits than its factorization.

1001130544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680652 (or 3680646 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1001130544 is about 31640.6470224615. The cubic root of 1001130544 is about 1000.3767060747.

Adding to 1001130544 its reverse (4450311001), we get a palindrome (5451441545).

The spelling of 1001130544 in words is "one billion, one million, one hundred thirty thousand, five hundred forty-four".