1000463636 has 6 divisors (see below), whose sum is σ = 1750811370. Its totient is φ = 500231816.

The previous prime is 1000463587. The next prime is 1000463647. The reversal of 1000463636 is 6363640001.

It can be written as a sum of positive squares in only one way, i.e., 658435600 + 342028036 = 25660^2 + 18494^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1000463599 and 1000463608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125057951 + ... + 125057958.

It is an arithmetic number, because the mean of its divisors is an integer number (291801895).

Almost surely, 2^1000463636 is an apocalyptic number.

It is an amenable number.

1000463636 is a deficient number, since it is larger than the sum of its proper divisors (750347734).

1000463636 is a wasteful number, since it uses less digits than its factorization.

1000463636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250115913 (or 250115911 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1000463636 is about 31630.1064810095. The cubic root of 1000463636 is about 1000.1545214552.

The spelling of 1000463636 in words is "one billion, four hundred sixty-three thousand, six hundred thirty-six".