1000513684 has 6 divisors (see below), whose sum is σ = 1750898954. Its totient is φ = 500256840.

The previous prime is 1000513663. The next prime is 1000513687. The reversal of 1000513684 is 4863150001.

It can be written as a sum of positive squares in only one way, i.e., 670292100 + 330221584 = 25890^2 + 18172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000513687) by changing a digit.

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 as a sum of consecutive naturals, namely, 125064207 + ... + 125064214.

Almost surely, 2^1000513684 is an apocalyptic number.

It is an amenable number.

1000513684 is a deficient number, since it is larger than the sum of its proper divisors (750385270).

1000513684 is a wasteful number, since it uses less digits than its factorization.

1000513684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250128425 (or 250128423 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1000513684 is about 31630.8976160968. The cubic root of 1000513684 is about 1000.1711986893.

Adding to 1000513684 its reverse (4863150001), we get a palindrome (5863663685).

The spelling of 1000513684 in words is "one billion, five hundred thirteen thousand, six hundred eighty-four".