1241063636 has 12 divisors (see below), whose sum is σ = 2173391220. Its totient is φ = 620094720.

The previous prime is 1241063627. The next prime is 1241063669. The reversal of 1241063636 is 6363601421.

It can be written as a sum of positive squares in 2 ways, for example, as 169156036 + 1071907600 = 13006^2 + 32740^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102845 + ... + 114276.

It is an arithmetic number, because the mean of its divisors is an integer number (181115935).

Almost surely, 2^1241063636 is an apocalyptic number.

It is an amenable number.

1241063636 is a deficient number, since it is larger than the sum of its proper divisors (932327584).

1241063636 is a wasteful number, since it uses less digits than its factorization.

1241063636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218554 (or 218552 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1241063636 is about 35228.7331023981. The cubic root of 1241063636 is about 1074.6441615843.

The spelling of 1241063636 in words is "one billion, two hundred forty-one million, sixty-three thousand, six hundred thirty-six".