1001413636 has 12 divisors (see below), whose sum is σ = 1753874640. Its totient is φ = 500306600.

The previous prime is 1001413613. The next prime is 1001413657. The reversal of 1001413636 is 6363141001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001413636.

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, 94390 + ... + 104461.

It is an arithmetic number, because the mean of its divisors is an integer number (146156220).

Almost surely, 2^1001413636 is an apocalyptic number.

It is an amenable number.

1001413636 is a deficient number, since it is larger than the sum of its proper divisors (752461004).

1001413636 is a wasteful number, since it uses less digits than its factorization.

1001413636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200114 (or 200112 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1001413636 is about 31645.1202557361. The cubic root of 1001413636 is about 1000.4709901335.

Adding to 1001413636 its reverse (6363141001), we get a palindrome (7364554637).

The spelling of 1001413636 in words is "one billion, one million, four hundred thirteen thousand, six hundred thirty-six".