1001044532 has 18 divisors (see below), whose sum is σ = 1769416614. Its totient is φ = 495546400.

The previous prime is 1001044523. The next prime is 1001044543. The reversal of 1001044532 is 2354401001.

It can be written as a sum of positive squares in 3 ways, for example, as 370331536 + 630712996 = 19244^2 + 25114^2 .

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 5 ways as a sum of consecutive naturals, for example, 28538 + ... + 53070.

It is an arithmetic number, because the mean of its divisors is an integer number (98300923).

Almost surely, 2^1001044532 is an apocalyptic number.

It is an amenable number.

1001044532 is a deficient number, since it is larger than the sum of its proper divisors (768372082).

1001044532 is a wasteful number, since it uses less digits than its factorization.

1001044532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24739 (or 24636 counting only the distinct ones).

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

The square root of 1001044532 is about 31639.2877922370. The cubic root of 1001044532 is about 1000.3480561762.

Adding to 1001044532 its reverse (2354401001), we get a palindrome (3355445533).

The spelling of 1001044532 in words is "one billion, one million, forty-four thousand, five hundred thirty-two".