1001513650 has 12 divisors (see below), whose sum is σ = 1862815482. Its totient is φ = 400605440.

The previous prime is 1001513627. The next prime is 1001513671. The reversal of 1001513650 is 563151001.

It can be written as a sum of positive squares in 3 ways, for example, as 660335809 + 341177841 = 25697^2 + 18471^2 .

It is a super-2 number, since 2×1001513650² = 2006059182272645000, which contains 22 as substring.

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, 10015087 + ... + 10015186.

Almost surely, 2^1001513650 is an apocalyptic number.

1001513650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001513650 is a deficient number, since it is larger than the sum of its proper divisors (861301832).

1001513650 is a wasteful number, since it uses less digits than its factorization.

1001513650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20030285 (or 20030280 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1001513650 is about 31646.7004599216. The cubic root of 1001513650 is about 1000.5042956432.

Adding to 1001513650 its reverse (563151001), we get a palindrome (1564664651).

The spelling of 1001513650 in words is "one billion, one million, five hundred thirteen thousand, six hundred fifty".